Answer:
We know that the circumcenter of a right triangle is at the center of the hypotenuse.
Thus, the circumcenter of a triangle is: C(-1, 1/2)
Please check the attached figure.
Step-by-step explanation:
Given the triangle with the coordinates of the vertices
(-3, 3)(-3, -2)(1, -2)First plot the points on the graph, as shown in the attached diagram.
It is clear from the attached diagram that it forms a right triangle.
We know that the circumcenter of a right triangle is at the center of the hypotenuse.From the attached diagram, it is clear that the center of the hypotenuse lies on C(-1, 1/2).
Thus, the circumcenter of a triangle is: C(-1, 1/2)
Please check the attached figure.
Convert the fraction below into a decimal 2/9
Answer:
2/9 as a decimal is 0.222 repeating
Step-by-step explanation:
All you have to do is solve 2 divided by 9 and it will give you the answer which is 0.222
Hope this helps!
If a football player lost a total of 66 yards in 11 plays, how many yards on average did he lose each play? Express this loss as an integer.
-
Is it 6 or -6?
am ÷ an = _________
5у - 4х = -7
2y + 4x = - 14
What is the area, in square meters, of the rhombus above?
Answer:
C
Step-by-step explanation:
Answer:
Answer is D
Step-by-step explanation:
In order to find the answer you would need to multiply 7 square meters by 7.9 square meters which would get 55.3 square meters.
Help please give me correct answer
I need help my teacher didn’t even explain how to do this
Answer:its b
first off its a straight line ill give it that but its not going through the origin is think its b
hoped this helped lmk if it did
simplify the expression
Answer:
[tex] \frac{y \sqrt{33x} }{3x} [/tex]
3(2x + 4) + 2(x-2)
Match the equivalent expressions
Answer:
3(2x+4)+2(x-2)
6x+12+2x-4
6x+2x+12-4
8x+8
I am from grade 9 from which grade are you
Clare has a recipe for yellow cake. She uses 913 cups of flour to make 4 cakes. Noah will follow the same recipe. He will make c cakes using f cups of flour.
Which of these equations represent the relationship between c and f? Highlight the correct answer.
Answer:
f/c
Step-by-step explanation:
it is bcs 913/4 and the same concept is used
On a field trip, there are 3 adults for every 45 students. Which graph models a relationship
with the same unit rate?
10
9
8
7
6
10
9
8
F
H
0
30 60 90 120 150*
0
30 60
90
120 156
10
9
10
8
6
3
6
5
4
3
2
0
30 60 90 120 150
0
30
60 90 120 150
Answer:
H (the second graph)
Step-by-step explanation:
p(x)=(2x^2-9x+7)(x-2)
Answer
Answer:
p(x)=(2x²-9x+7)(x-2)
=(2x²-2x-7x+7)(x-2)
=[2x(x-1)-7(x-1)](x-2)
=(x-1)(2x-7)(x-2)
Solve for X. Help please!
Answer:
C
Step-by-step explanation:
180-80=100
100+5x+10+6x+4=180
114+11x=180
11x=66
x=6
8(x – 3) – (6 – 2x) = 2(x + 2) – 5(5 – 2)
Answer:
x= [tex]\frac{19}{8}[/tex]
Step-by-step explanation:
8(x−3)−(6−2x)=2(x+2)−5(5−2)
Step 1: Simplify both sides of the equation.
8(x−3)−(6−2x)=2(x+2)−5(5−2)
8(x−3)+−1(6−2x)=2(x+2)−5(5−2)(Distribute the Negative Sign)
8(x−3)+(−1)(6)+−1(−2x)=2(x+2)−5(5−2)
8(x−3)+−6+2x=2(x+2)−5(5−2)
(8)(x)+(8)(−3)+−6+2x=(2)(x)+(2)(2)+−5(5−2)(Distribute)
8x+−24+−6+2x=2x+4+−15
(8x+2x)+(−24+−6)=(2x)+(4+−15)(Combine Like Terms)
10x+−30=2x+−11
10x−30=2x−11
Step 2: Subtract 2x from both sides.
10x−30−2x=2x−11−2x
8x−30=−11
Step 3: Add 30 to both sides.
8x−30+30=−11+30
8x=19
Step 4: Divide both sides by 8.
8x/8=19/8
Answer: x=[tex]\frac{19}{8}[/tex]
8(x - 3) - (6 - 2x) = 2(x + 2) - 5(5 - 2)
8*x - 8*3 - 6 + 2x = 2*x + 2*2 - 5*3
8x - 24 - 6 + 2x = 2x + 4 - 15 ( Cancel equal terms on both sides of the equation)
8x - 24 - 6 = 4 - 15
8x - 30 = -11
8x = -11 + 30
8x = 19
x = 19/8
what's the definition of electrolysis
Answer: chemical decomposition produced by passing an electric current through a liquid or solution containing ions. In chemistry and manufacturing, electrolysis is a technique that uses direct electric current to drive an otherwise non-spontaneous chemical reaction. Electrolysis is commercially important as a stage in the separation of elements from naturally occurring sources such as ores using an electrolytic cell. Electrolysis is used in industry for the production of many metals and non-metals (e.g., aluminium, magnesium, chlorine, and fluorine). Electrolysis is commonly employed for coating one metal with another. The method of coating one metal with another using an electric current is called electroplating.
Hope this helps....... Stay safe and have a Merry Christmas!!!! :D
246.8 is what percent of 128? Round to the nearest thousandth.
Answer:
60%
Step-by-step explanation:
Answer:
Most 193%
Step-by-step explanation:
246.8/128= 1.928
which equation is equivalent to x2+7x+12/ x2-x-12
Answer:here try both of these
x=4
x=3
Step-by-step explanation:
all you need is in the photo
answe fast pleaseee
Answer:
just divide them
Step-by-step explanation:
Answer:
m = 810 movies
Step-by-step explanation:
6,840 = 3(1740) + 2m
6,840 = 5,220 + 2m
Subtract 5,220 on both sides
1,620 = 2m
Divide each side by 2
m = 810
A. Figure 1
B. Figure 2
C. Figure 3
D. Figure 4
Answer:
Maybe figure 2
Step-by-step explanation:
If it is correct then
Plz plz mark me brainlist
Be happy
This is a math question and if you get it right it is 20 points
Answer:
B
Step-by-step explanation:
social experiment in herd socialization. if your best friend did what? would you follow select the one that has to do with herd social.
A. Says thank you to her mom
B. does a bahhhhhhhhhhhhd thing
C. join a school they arent going to because its fun
D. Remove them from instat because they talked sad about sheep
choose wisely no redos this is %20 of your grade
Plz help!!
Will give brainliest
i need help
4(x-7)+12 = 16
Answer:
x = 8
Step-by-step explanation:
do distribution: 4x - 28 + 12 = 16
simplify: 4x - 16 = 16
add 16 to both sides: 4x = 32
divide both sides by 4: x = 8
Let me know if you need me to explain it more, good luck!
Find the equation of the line that passes through the points (-4,-2) and (-3,5) in both point-slope form and
slope-intercept form.
First, we must determine the slope, then we find the y-intercept using slope formula and slope-intercept form.
For slope:
[tex]m = \frac{5 + 2}{-3 + 4} = \frac{7}{1} = 7[/tex]
Slope (m) = 7
For y-intercept:
[tex]5 = 7(-3) + b\\\\5 = -21 + b\\\\26 = b[/tex]
Y-intercept (b) = 26
Using this information, we can now create the equations for this line.
[tex]y= 7x + 26\\\\y - 5 = 7(x + 3)[/tex]
Formulas:
Slope formula: y₂ - y₁/x₂ - x₁
Slope-intercept form: y = mx + b
Point-slope form: y - y₁ = m(x - x₁)
*Note: (x₁, y₁), (x₂, y₂) = 2 points on the line
In ΔHIJ, h = 450 cm, i = 210 cm and j=640 cm. Find the measure of ∠I to the nearest degree.
Answer:
10
Step-by-step explanation:
The measure of an angle∠I is 10 degrees between the 450 cm and 640 cm sides.
What is the Cosine Rule?The Law of Cosines (also called the Cosine Rule) is defined as it relates all three sides of a triangle with an angle of a triangle.
c² = a² + b² − 2ab cos(C)
The cosine rule, also known as the law of cosines, relates all 3 sides of a triangle with an angle of a triangle. it relates the lengths of the sides of a triangle to the cosine of one of its angles.
In the given triangle ΔHIJ,
Sides:
h = 450 m
i = 210 m
j = 640 m
The angle of ∠I is 10 degrees between the 450 cm and 640 cm sides.
According to the cosine rule,
j² = h² + i² − 2ab cos(I)
Substitute the values in the Cosine Rule,
450² = 210² + 640² - 2(210)(640)cos(I)
After solving we get the value of angle ∠I :
∠I = 9.56038°
Rounded to the nearest degree.
∠I = 10°
Thus, the measure of an angle∠I is 10 degrees.
Learn more the cosine rule here:
https://brainly.com/question/29717637
#SPJ2
HELP ASAP!! PLZ!!
Find the value of x in the triangle shown below
Answer:
x=50
Step-by-step explanation:
since its an isosceles triangle, both of the base angles are going to be the same. Since all of a triangle's angles combined equal 180, and you already have one angle, subtract the 80 from 180.
this leaves you with 100. since there are two angles left, divide 100 by two and thats the value of x
hope this helps!! :)
Answer:
50?
Step-by-step explanation:
I would say 50 because x and the blank angle looks the same and 80+x+?=180
80+x2=180
x*2=100
x=50
At a football game three out of the first five student that arrived were wearing a jacket based on his information if 300 students attend the game how many students could be expected to not be wearing a jacket
Answer:
120 students students could be expected to not be wearing a jacket
Step-by-step explanation:
Based on this, we can work with the assumption that 3/5 of the students that entered the stadium were wearing jackets.
Given that the total population of students that attended the game is 300
This means that 3/5 of the 300 = 180 students.
180 students were estimated to be wearing jackets.
The number of students that were without jackets is 300 - 180 = 120 students
field biologist collects 220 butterflies and moths. He collects 4 butterflies for every moth. How many butterflies and how many moths does he collect?
Answer:
The number of butterflies he collects = 176
The number of moth he collects = 44
Step-by-step explanation:
This question has to do with ratio.
We are told in the question that:He collects 4 butterflies for every moth.
Hence, the ratio of
Butterflies : Moth
4 : 1
Sum of the proportion = 4 + 1 = 5
We are also told he has a total of 220 butterflies and moths.
Hence:
The number of butterflies he collects is calculated as
4/5 × 220 = 176 butterflies
The number of moth that he collects =
1/5 × 220 = 44 moth
Answer:
Step-by-step explanation:
176 butterflies and 44 moths
6 and 3 fourths plus 3 and 1 eighth
what is the answer?
Answer:
[tex]9\frac{7}{8}[/tex]
Step-by-step explanation:
[tex]6\frac{3}{4} + 3\frac{1}{8}[/tex], You have to make it so they have a common denominator
[tex]6\frac{6}{8}+ 3\frac{1}{8}[/tex]
This would make the answer
[tex]9\frac{7}{8}[/tex]
(Geometry) Determine the relationship between the two given lines:
Y=-2x+8
Y=-2x+5
a. Perpendicular because slopes are equal
b. These slopes are neither perpendicular nor parallel
c. Parallel because slopes are equal
d. Parallel because slopes are opposite reciprocals
e. Perpendicular because slopes are opposite reciprocals.