Find the area, in square units, of ️ABC​

Find The Area, In Square Units, Of ABC

Answers

Answer 1

Answer:

52 square units

Step-by-step explanation:

For this you need the length of CB and the length of DA.

|CB| = √(10²+2²) = 2√26

|DA| = √(10²+2²) = 2√26

area of ABC = base · height / 2 = 2√26 · 2√26 / 2 = 52


Related Questions

is 12n+20 equivalent

Answers

Answer:

32

Step-by-step explanation:

can't find N

Solve the following equation for the
variable f. f/4 = 6.
f = 10
f = 24
f = -2
f = 2

Answers

Answer:

F=24

Step-by-step explanation:

Multiply all terms by the same value to eliminate fraction denominators

4 x f/4 = 4 x 6

So f=24

Answer:

hi

Step-by-step explanation:

Somebody can help me with this ,, I’m going to really appreciate Is function,,, Algebra

Answers

Answer: b

Step-by-step explanation:

itssssssss b :)))))))))(

Find y
A. 18
B. 12
C. 6
D. 4.5

Answers

Answer:

D. 4.5

Step-by-step explanation:

brainest plz

4(m-1)=8(m+1)+12

step-by-step pls

Answers

To solve for m?
4(m-1)=8(m+1)+12
4m-4 = 8m+8+12
-8m+4 -8m+4
—————————-
-4m = 0+12+12
-4m/-4 = 24/-4
m = -6



If your friend's doctor wants her target heart rate range to be between 143 and 170, and her
average resting heart rate is 62, what is her age?

Answers

Answer:

a person can work out 50% of the maximum (50% of 194 is 97) and 85% of the maximum (85% of 194 is 164.9). This means that the target heart rate for a 20-year-old is approximately 97–165 bpm.

Step-by-step explanation:

so I'd say 21

ALOT OF POINS MARKING AS BRAINLIST

Answers

chile anyways so hehhejjakwkw

Answer:

c

Step-by-step explanation:

lowest common multiple of 90 and 63

Answers

Answer:

630

Step-by-step explanation:

hope this helps btw can i have brainliest?

Answer:

630

Step-by-step explanation:

Step-by-step on how to solve it is in the image below.

Hope this help! :)

z= 77-27.8i
what are the real and imaginary parts of z

Answers

Answer:

49.19

Step-by-step explanation:

simple

Answer:

b on khan

Step-by-step explanation:

Find LN.

A. 38
B. 56
C. 58
D. 76

Answers

Answer:

B. 56°

Step-by-step explanation:

[tex] 20 \degree = \frac{1}{2} (96 \degree - \widehat{LN}) \\ \\ 2 \times 20 \degree = (96 \degree - \widehat{LN}) \\ \\ 40 \degree = (96 \degree - \widehat{LN }) \\ \\ \widehat{ln} = 96 \degree - 40 \degree \\ \\ \huge \red{ \widehat{LN} = 56 \degree}[/tex]

Given the following diagram where BLUE is a rectangle, find the measure in degrees of

Answers

What diagram there nothing there?

Can someone explain Slope to me? I literally have no idea what is from my teacher or from Aleks. I don't get what y1 and y2 are and i don't get what rise or run is. I have no idea how to get slope (brainliest for whoever explains a function too)

Answers

Yeah, I know Alex sucks. SO slope is the change in Y over x. So to find slope for ex. is lets use points (8,4) and (6,5) the equation to find slope is Y2-Y1 over X2-X1 or Y2-Y1 / X2-X1 and that basically the y's on the points you have. In this case it will be 4 and 5 since y always comes second or after the x. What I like to do is this X1(8), Y1(4) and X2(6), Y2(5). After you have that set up you just put them in the equation it will be 5-4/6-8 which is -1/2 use calculator. So Y is the y-axis and X is the x-axis.

Function is when every input(x) has only one output(y) . For example if we have the table

X,1 , 4 , 5, 9, 10 this is not a function because the -3 has both 9 and 10 for an output.

Y,2, 6 ,6, -3 , -3

A function will look more like this

1 2 3 4 5 6

2 4 6 8 10 12 every output has only one input

I recommend to watch Brian McLogan on youtu he can really help. Just search anything then his name. Or even Function then his name he explains it really well.

HELPPP!!!! MEEE!!!!! WITH!!!! MATH!!!!

Answers

Answer:

B

Step-by-step explanation:

A group of 8 children and 10 adults ate going to a movie. Child tickets cost $2 and adults tickets cost $4. How much will the movie tickets cost in all ?

Answers

Answer:

56$

Step-by-step explanation:

8*2=16

10*4=40

16+40=56

PLEASEEEE HELP ME PLEASEEE

Answers

Answer: Your answer is: (-4,∞)

What does the slope represent in this situation

Answers

Answer:The slope represents ur mom

Step-by-step explanation:

tried taking a photo and fail but any ways 16 - 2t = 5t + 9

Answers

ooo among us!! i was just looking at some fan art of it.. also love your pfp! who is it? if u don't mind me asking I would love to watch the show if it.. or at least know the person :D

anyway.. happy day/night ~

t = 1 (I hope this helps)
16-2t=5t+9
+2t +2t
16=7t+9
-9 -9

7=7t

(Divide both sides by 7)

t=1

help plz ill give brainliest

Answers

Answer:

I think 3 not positive

Step-by-step explanation:

let me know

Answer:

(4*200)+(4*10)+(4*3) = 4*213

There are some pencils and erasers in a
box. If there are 12 pencils and the ratio
of pencils to erasers is 3:2, how many
erasers are in the box?

Answers

Answer:

There are 8 erasers in the box

Step-by-step explanation:

given that the Ratio of pencils to erasers is  3:2

No matter how many pencils and erasers are there the ratio will simplify to the given ratio.

Let x be the number of erasers when there are 12 pencils

The ratio of 12 pencils to x erasers will be same 3:2

Putting it mathematically

[tex]\frac{pencils}{erasers} = \frac{pencils}{erasers}\\\frac{12}{x} = \frac{3}{2}\\12 * 2 = 3x\\3x = 24\\\frac{3x}{3} = \frac{24}{3}\\x = 8[/tex]

Hence,

There are 8 erasers in the box

In a family of 11, what is the probability that there will be more boys than girls

Answers

Answer:

P(all female)= 1/2 x 1/2 x 1/2 = 1/8

P(all male ) = 1/2 x 1/2 x 1/2 = 1/8

P(all one gender) = P(all female) + P(all male) = 1/8 + 1/8 = 1/4

What is the probability that a three-child family is two girls and one boy?

Each possible birth order has P=1/8. That is, P(G,G,B)=P(G,B,G)=P(B,G,G)=1/8.

So, P(2G,1B)= 3/8 and P(1G,2B)= 3/8.

This allows us to write the overall gender probability distribution for families of three children as follows:

1/8 will be three girls

3/8 will be two girls and one boy

3/8 will be one girl and two boys

1/8 will be three boys

Adding it all up, we have 1/8 + 3/8 + 3/8 + 1/8 = 1 (100%)

Step-by-step explanation:

One interior angle of a regular octagon is

Answers

Answer:

135 degrees

To find the measure of the angles, we know that the sum of all the angles is 1080 degrees (from above)... And there are eight angles... So, the measure of the interior angle of a regular octagon is 135 degrees.

The General Rule

Shape Sides Each Angle

Octagon 8 135°

Nonagon 9 140°

... ... ...

Any Polygon n (n−2) × 180° / n

plz help i need help im failing

Answers

Answer: It is D

Step-by-step explanation:

It is the 4th table

For x and y values to be a function, it must pass the vertical line test. This means that for every y value, there must be a different x value, or there can be two y values for one x value.

A performer expects to sell 5000 tickets for an upcoming concert. They plan to make a total of 311000 in sales from these tickets. Assume that all tickets have the same price. How much money will they make if they sell 7000 tickets?

Answers

435400 i think,as one ticket costs 62.2 in this case which means if we do 7000 multiplied by 62.2 ,we get435400

what is the answer to 9x=y+8

Answers

Answer:

1

Step-by-step explanation:

Answer:

For X:

Divide each term by 9

and simplify.

x= y/9 + 8/9

For Y:

y= 9x−8

what is the value of x?

Answers

Answer:

x=3

Step-by-step explanation:

Mrs. Eng bought 4 packs of glue sticks. Each pack has 5 glue sticks.

Her class uses 2 of the glue sticks for a project.

Answers

Answer:

18 glue sticks are left

Step-by-step explanation:

Full Question:

Mrs. Eng bought 4 packs of glue sticks. Each pack has 5 glue sticks. Her class uses 2 of the glue sticks for a project. How many glue sticks are left?

Calculations:

4 x 5 = 2020 - 2 = 18

Answer: There are 18 gluesticks left.

Explanation: 4 times 5 equals 20, and taking away 2 would equal 18.

A. 9x+8

B. 18x

C. 18x+16

D. 9x

Answers

Answer:

A. THERERREREEHUGGG HHHU

18x

Step-by-step explanation:

Length = 5x +4

Breadth = 4x-4

Perimeter = 2(L+B)

Perimeter :

[tex]2(5x + 4 + (4x - 4)) \\ 2(5x + 4 + 4x - 4) \\ 2(5x + 4x + 4 - 4) \\ 2(9x) = 2 \times 9x[/tex]

[tex] = 18x[/tex]

What is the slope of the line that contains Points (-3,-5) and (2, 7)?

Answers

Answer:

12/5

Step-by-step explanation:

Answer: there is no valid slope. unless you have a fraction for the b

Step-by-step explanation:

What is the slope in the equation? y + 2 = 5(x - 1)​

Answers

Answer:

m=5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

Let's write the equation in the slope-intercept form by solving for y.

y + 2 = 5(x - 1)

y = 5x - 5 - 2

y = 5x - 7

Answer: The slope is 5

School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaperones must there be for 82 students? A. 6 chaperones B. 41 chaperones C. 7chaperones D 3 chaperones

Answers

Answer:

A. 6 chaperones

Step-by-step explanation:

Since it's 2 chaperones per 25 students you would need to see how many times 25 can fit into 82

82/25 = 3.28

You can round that number to 3

Then you'll multiply 3 by 2 to get your number of chaperones for the school trip

3 x 2 = 6

There's still students left but not enough for there to be another chaperone so the answer is 6

Other Questions
PLEASE HELPP NOWWW !!! FRENCH REVOLUTION:This was a time during the Free Run there 40,000 people were killed, of which 15,000 were created by the French Revolution GovernmentA: Scientific Revolution B: Reign of Terror C: Day of Reckoning D: Elsas coronation of Arendale Which statement is true about this quadratic equation? y=-2x^2+9x-12 A. There are two real solutions. B. There is one complex solution. C. There are two complex solutions. D. There is one real solution. 2x + 8 = 2(x + 4)(Variables Vanish)show stepss! due in 5 min! What is the sign of the product (4)(6)(9)(3)? (5 points)Question 10 options:1) Positive, because the products (4)(6) and (9)(3) are negative and the product of two negative numbers is positive2) Positive, because the products (4)(6) and (9)(3) are positive and the product of two positive numbers is positive3) Negative, because the product (4)(6) is negative and the product (9)(3) is positive, and the product of a negative number and a positive number is negative4) Negative, because the product (4)(6) is negative and the product (9)(3) is negative, and the product of two negative numbers is a negative number pleaseee helpA job placement agency helps match job seekers with potential employers. The agency would like to design a simulation in order to help predict the likely job placement outcomes for job seekers based on historical trends and patterns. Which of the following is most likely to be a benefit of the simulation?A. The computer simulation will be able to include more details and complexity than the real-world job placement process.B. The computer simulation could be used to test hypotheses about patterns in the job placement process that are costly or time consuming to observe in reality.C. The computer simulation will be able to precisely predict the real-world outcomes for each job seeker.D. The computer simulation will remove the bias that may arise in the real-world job placement process. guys I'm in a deep pickle.how do you guys let go of toxic friends? I am friends with this girl Synthia and she is sooo mean. Even since 2nd grade she one time said to wipe up this tiny bit of water and I did it. WITH MY NEW JACKET. You can't blame me. I've always been a follower and I can/will probably never be a leader. I can't. I don't know really how to. So I'm just asking how to just let go of toxic friends :( plz help me... Which study examines the culture, political systems, social systems, economic systems, and characteristics of various peopleswhy they eat certain foods, practice a chosen religion, or why they select a particular mode of transportation? A) economic geography B) human geography C) geomorphology D) political geography will computer replace teacher in future advatages and disadvantages . essay 11) The Economy in the United States was very weak after WW1 true or false Which technique will you use to make listening to audio a pleasant experience?Audio _____ is the smooth shift of one audio file into another. Which art movement can color-field painting be classified under? The Northwest Ordinance of 1787 set a precedent for other western territories by1) allowing slavery2)including voting rights for women 3) providing a method for the creation of new states 4) setting aside land for churches Which of the following contributed most to the situation described in thisexcerpt?-The influx of immigrants into urban areasBThe rise of corporate monopoliesStrict banking regulations and high income tax ratesDHigh unemployment and widespread home foreclosures please help me asap A middle school took all of its 6th grade students on a field trip to see a ballet. The students filled 4753 seats, which was 97% of the total number of seats in the theater. How many total seats were in the theater? How did Nambia get its shape? The diagram shows an electromagnet made with copper wire, a steel nail,and a 1.5 V battery. Which action could cause this electromagnet to bestronger?A. Replace the steel nail with a plastic straw.B. Replace the battery with a 6 V battery.C. Reduce the number of coils of wire wrapped around the nail.D. Reverse the direction of the battery in the circuit.Correct answer is B! What is the mass and volume of the nucleus relative to the size of the atom? solve the equation y-(-5)=x-0 for y Question 25The drawings below show four objects that are acted upon by different forces The direction of the forces are represented by the arrows, and the units of the forces are in newtons (N) Based on Newton's law ofinertia, which object is moving at a steady speed, assuming that all four objects are moving on a frictionless surface?