Answer:
16 in
Step-by-step explanation:
4 +4+4+4 = 16
Answer:
16
Step-by-step explanation:
since perimeter is the length of all the sides added up, and the sides of a square are all equal, you just add up all the sides!
what is the area of this figure
Answer:
478km2
Step-by-step explanation:
(13km×25km)+[11km×(7km+4km)]+(8km×4km)
=325km2+121km2+32km2
=478km2
hope this helps
PLEASE HELP ME GIVING BRAINLEST AND NO LINKS!!!
Answer:
1.)280 2.)142.5 3.)30
Step-by-step explanation:
Write an algebraic expression that represents
the following phrase:
The product of 8 and 12
Answer:
[tex]8*12[/tex]
Step-by-step explanation:
First, the problem asks for an expression; this means that there should be no equal sign. Also, the keyword "product" means that both the terms must be multiplied. So, [tex]8*12[/tex] is the final expression; this equals 96.
Which one of the following expression is binomial?
A. 2x+3y+z
B. 2x+3
C. 2x
D. x+y+z
Answer:
2x+3
good luck
nice day
gg
Answer:
B. 2x+3
Step-by-step explanation:
Have a great day
What is the mean?
12 18 10 5 11 10 8 6
Answer:
10 because there there are 2 ten
Wyatt and his little sister are saving up money to buy a joint birthday present for their mother. Wyatt already has $20 saved and plans to save $7 per week from his allowance. His sister has $14 saved so far and will save $9 per week from hers. The two siblings will soon have saved the same amount towards their mother's gift. How much will each one have saved? How long will that take?
Answer:
The two siblings will have saved the same amount towards their mother's gift after 3 weeks.
Amount saved by Wyatt = [tex]\$41[/tex]
Amount saved by Wyatt's sister = [tex]\$41[/tex]
Step-by-step explanation:
Let [tex]t[/tex] (in weeks) denotes the time period by which the two siblings will have saved the same amount towards their mother's gift.
Wyatt already has $20 saved and plans to save $7 per week from his allowance.
Amount saved by Wyatt = [tex]20+7t[/tex]
Wyatt's sister has $14 saved so far and will save $9 per week from hers.
Amount saved by Wyatt's sister = [tex]14+9t[/tex]
To find the time period by which the two siblings will have saved the same amount towards their mother's gift,
solve the following equation.
[tex]20+7t=14+9t\\20-14=9t-7t\\6=2t\\3=t[/tex]
So, the two siblings will have saved the same amount towards their mother's gift after 3 weeks.
Amount saved by Wyatt = [tex]20+7(3)=20+21=\$41[/tex]
Amount saved by Wyatt's sister = [tex]14+9(3)=14+27=\$41[/tex]
the scale of a map is 1 cm :12 km find the actual distance for each map distance
1.) 1.5 cm
2.) 12 cm
3.)4.25
4.)8.3
Answer:
1) 18
2) 144
3) 51
4) 99.6
Step-by-step explanation:
1) Multiply 1.5 by 12, as 1.5 divided by 1 is 1
2) Multiply 12 by 12, as 12 divided by 1 is 1
3) Multiply 4.25 by 12, as 4.25 divided by 1 is 1
4) Multiply 8.3 by 12, as 8.3 divided by 1 is 1
Circle the smaller number: 0.123 0.13. Explain how to use the grids below to support your answer.
Answer: The smallest number is 0.123
Step-by-step explanation:
We want to find the smallest number between:
0.123 and 0.13
To do it, we first need to look at the largest digit of each number and see which one is larger.
In both cases we can see that the largest digit for both numbers is the first digit after the decimal point.
For both numbers this digit is 1, so we can't conclude nothing yet.
Now we need to look at the next digit.
For 0.123, the second digit is 2.
For 0.13 the second digit is 3.
Then the second digit is larger for 0.13, this means that 0.123 is the smallest number.
I can not explain you how to use the grids below because i can not see them in the question.
Tiana solved the problem below and found that there was no solution. Solve the problem. Do you agree with her answer? Show your work to support your answer either way. -6(x - 4) + 4x = -2x + 18
Note: explain it well enough so I could borrow your answers
Answer:
Step 1: Simplify both sides of the equation.
−6(x−4)+4x=−2x+18
(−6)(x)+(−6)(−4)+4x=−2x+18(Distribute)
−6x+24+4x=−2x+18
(−6x+4x)+(24)=−2x+18(Combine Like Terms)
−2x+24=−2x+18
−2x+24=−2x+18
Step 2: Add 2x to both sides.
−2x+24+2x=−2x+18+2x
24=18
Step 3: Subtract 24 from both sides.
24−24=18−24
0=−6
Answer:
There are no solutions.
Skylar travels 50 meters N and then goes 30 meters W before coming straight back south 20 meters. What distance did she travel?Skylar travels 50 meters N and then goes 30 meters W before coming straight back south 20 meters. What distance did she travel?
Answer:
100 meters
Step-by-step explanation:
Given that:
Distance traveled N = 50 meters
Distance traveled W = 30 meters
Distance traveled straight back south = 20 m
The distance traveled :
Distance traveled N + Distance traveled W + Distance traveled S
(50 + 30 + 20) meters
= 100 meters
what is the mean of these four numbers 531, 804, 782, 647
Answer:
691
Step-by-step explanation:
A customer buys a CD for $15 and a video game. The customer pays a total of $42.80 for the two items, which includes 7% sales tax. Which equation can be used to find x, the cost of the video game before tax? 0.07 (15 + x) = 42.80 0.07 (42.8 minus 15) = x 1.07 (15 + x) = 42.80 1.07 (42.8 minus 15) = x
Answer:
1.07 (15 + x) = 42.80
Step-by-step explanation:
Given data
CD= $15
Let the cost of the video game be x
The total cost= 15+x
Hence the equivalent expression is
1.07 (15 + x) = 42.80
open bracket
16.05+1.07x= 42.80
42.80-16.05= 1.07x
26.75=1.07x
x= 26.75/1.07
x= 25
Check
7% tax for CD
=0.07*15
=1.05
total =1.05+15
=$16.05
7% tax for Video game
=0.07* 25
=1.75
total =1.75+25
=$26.75
In all
=26.75+16.05
=$42.8
HELP PLS ILL MARK BRAINLIEST
What is the best first step to solve the following quadratic equation?
16x2 + 38 = -40x
A
Add 40x to both sides.
B
Factor the right side.
C
Take the square root of both sides.
D
Multiply 16 by 38 and list the factors.
Answer:
a
Step-by-step explanation:
A which is add 40x to both sides wich is A
Kaylee drove her scooter at an average speed of 15 miles per hour. Sophia drove her scooter at an average speed of 10 miles per hour. They drove a total of 60 miles in 5 hours. This situation can be represented with the system x+y=5 and 15x+10y=60 , where x represents the number of hours Kaylee drove her scooter and y represents the number of hours Sophia drove her scooter. Solve the system of equations by graphing. Graph both equations on the coordinate plane even if they represent the same line.
Answer:
Kaylee drove her scooter for 2h and Sophia drove her scooter for 3h.
Step-by-step explanation:
From the graph shown below, we can see that the intersection point is (2,3). When using the graphing method to solve a system of equations, the intersection point is the answer. In this case, x = 2 and y = 3.
Thus, Kaylee drove her scooter for 2h and Sophia drove her scooter for 3h.
Kaylee drove her scooter for 2 hour and Sophia drove her scooter for 3 hours.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
A mathematical equation is a statement with two equal sides and an equal sign in between. An equation is, for instance, 4 + 6 = 10. Both 4 + 6 and 10 can be seen on the left and right sides of the equal sign, respectively.
Given that Kaylee drove her scooter at an average speed of 15 miles per hour. Sophia drove her scooter at an average speed of 10 miles per hour.
This can be represented with the system x+y=5 and 15x+10y=60 , where x represents the number of hours Kaylee drove her scooter and y represents the number of hours Sophia drove her scooter.
From the graph shown, we can see that the intersection point is (2,3).
When using the graphing method to solve a system of equations, the intersection point is the answer.
In this case, x = 2 and y = 3.
Thus, Kaylee drove her scooter for 2 hour and Sophia drove her scooter for 3 hours.
Learn more about equations here;
https://brainly.com/question/25180086
#SPJ2
Would sinA 15/17 be corrrect?
Answer:
yes
Step-by-step explanation:
sinA = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{BC}{AC}[/tex] = [tex]\frac{15}{17}[/tex]
please someone give me an actual answer.
Answer:
option 2
Step-by-step explanation:
Find the value of x. Show your work on a piece of paper. 1) 3 12 Х 20
Answer:
x=5
Step-by-step explanation:
3 = 12/4
x = 20/4
x = 5
Question 3
For any square matrix A for which A'exists, determine the following products where I is the
identity matrix with the same dimensions as A. Give your answers in terms of A, A-1or I.
(a)AI
(b) AA-1I
(c)A-1AI
Answer:
X6rxufxufxufutistizstiitssititstisitstsituztsitistzutusutsstu
Tjtkjggj plz help
Ckdkdfkkf
Answer:
x=5
Step-by-step explanation:
3x-1.5=13.5
+1.5 +1.5
3x=15
÷3 ÷3
x=5
finding the area, ty
I REALLY NEED HELP! PLEASE HELP ME!!
A burger cost $10 while a hot dog cost $6. What is the ratio of the cost of burger to hot dog?
Answer:
5:3
Step-by-step explanation:
a burger cost 10 and a hot dog cost 6 so the ratio is literally 10:6 if u want a simplified answer divide both numbers by 2
5:3
Answer: 3:5
Step-by-step explanation:
PLEASE HELP ME
If f(x) = 3x - 6, what is the value of f(-5) ?
A. +9
B. -14
C. -21
D. +2
A cell phone plan costs $200 to start. Then there is a $50 charge each month. Is there a proportional relationship between time and the cost of the cell prone plan? Explain how you know?
Answer:
.
Step-by-step explanation:
The equation is
y = 200+50x
This is not a proportional relationship because it does not go through the origin
If x=0, y does not equal 0
What are the slope and the y-intercept of the linear function that is represented by the graph?
On a coordinate plane, a line goes through points (0, 3) and (4, 0).
The slope is the change in y over the change in x.
The first number in the parentheses is the x value, the second number is the y value.
Slope = (0-3) / (4-0)
Slope = -3/4
The y intercept is the y value when x is 0.
The given point (0,3) has x as 0, so the y intercept would be 3
Answers: slope = -3/4, y intercept = 3
Answer:
y intercept = 3 slope = -3/4
Step-by-step explanation:
I did this on edganuity :)
I’ll make brainliest
Answer:
54
Step-by-step explanation:
A 90 degree triangle will seperate into three sides equalling 90 degrees.
90 75
-25 -21
= 75 =54
The third side is 54 degrees, I believe. Haven't done this in a while so I apologize if I made any mistakes.
Pratibha spends 5 3/4 hours in school. He spends 4 1/4 hours for classes and 3/4 hours for lunch break. She spends the remaining time on sports. How much time does she spend on sports?
Answer:
13 hours and 15 minutes of her day are spent on sports if she doesn't sleep.
Step-by-step explanation:
Could someone please help??? "What is the simple interest that is missing from the table? Use the formula 1 = prt "
Answer:
$450.40
Step-by-step explanation:
I=(PRT)/100
I=(5630*4*2)/100=$450.40
sorry the pic looks bad but can anyone help asap?
Answer:
I'm pretty sure it (a)
Step-by-step explanation:
I learned it as you eat the larger number
Can someone help me slove this plss. :-)
Answer:
Step-by-step explanation:
.