write an equation of the perpendicular bisector of the segment with the endpoints (-8,-1) and (4,5)
Answers
9514 1404 393
Answer:
2x +y = -2
Step-by-step explanation:
The bisector must have a slope that is the negative reciprocal of the slope of the line between these points. It must pass through the midpoint of the segment.
The slope of the line through the given points is ...
m = (y2 -y1)/(x2 -x1)
= (5 -(-1))/(4 -(-8)) = 6/12 = 1/2
The slope of the required bisector is then ...
m = -1/(1/2) = -2
__
The midpoint of the given segment is ...
((-8, -1) +(4, 5))/2 = (-8+4, -1+5)/2 = (-4, 4)/2 = (-2, 2)
__
Then the point-slope form of the equation of the bisector is ...
y -y1 = m(x -x1)
y -2 = -2(x -(-2))
y = -2x -4 +2
y = -2x -2 . . . . . . . slope-intercept form equation
2x +y = -2 . . . . . . . standard form equation
Related Questions
The scatter plot shows the relationship between the test scores of a group of students and the number of hours they play computer games in a week: Part A: What is the group of points labeled A called? What is the point labeled B called? Give a possible reason for the presence of point B. Part B: Describe the association between students' test scores and the number of hours they play computer games. I'm giving 20 points for this!!
Answers
Answer:
part a - clusters
part b - outlier
That one person couldve been really smart or studied a lot after he played video games
For the most part the less time a student spends on computer games the higher the test score is
Step-by-step explanation:
dose the following table of points represent a function
Answers
Answer:
no
Step-by-step explanation:
theres no common theme between the x and y variable
I need help with this ASAP!!!!
Answers
Answer:
Step-by-step explanation:
im not sure what the equation would be
Mr.T has 24 quarters
Ms.B has 8 quarters
it might be
x+.12+3x=8.12
where x=2
The difference between a number and its square is 20. Find the
numbers.
Answers
Answer:
-4 or 5
Step-by-step explanation:
let number be x
x²-x=20
Rearrange
x²-x-20=0
(x+4)(x-5)=0
Separate
x+4=0, x-5=0
x=-4 or 5
CAN SOMEONE HELP PLS
Answers
2)$1.57
3) $2.00
4)$16.57
5)7 cent
6)$6.57
7) $2.07
8)10 cent
9)$17.07
What is the value of each expression?
Answers
Answer:
1. -3 2. 3
Step-by-step explanation:
Evaluate each expression is very simple concept in math. When you substitute a particular value for each variable and then act the operations called evaluating expression.
Answer:
-3 and 3
Step-by-step explanation:
hey what's
[tex]4 {}^{3} [/tex]
Answers
Answer:
64
Step-by-step explanation:
4×16
64 sorryyy but I think this is it
Answer:
4³ is 64
Step-by-step explanation:
4 × 4 × 4 = 64
hope its correct
else you can report so that someone else can answer the correct one
Can someone help me plzz?
Answers
Answer:
Step-by-step explanation:
f/2 + 6
Factor- 5x2-10x PLEASE HELP NEED TO PASS MATH WILL MARK BRAINLIEST!!!!!
Answers
−5(+2) uh
Hope thats correct have a great day
Answer:
um not really sure
Step-by-step explanation:
In Coach Bryant’s math class, he had his students create a net of a cube. An example of the net is below.
Net of a cube. The measurements for each side 2.5 in.
What is the total surface area of the cube?
37.5 in2
6.25 in2
31.25 in2
60 in2
Answers
Answer:7.5 in2
Step-by-step explanation:A=6a2=6·2.52=37.5in²
PLS HELP!! GIVING BRAINLST!!
Answers
Answer: Exactly one solution
Step-by-step explanation:
The reason for is because if we were to graph these two lines, we discover that they only intersect at one point, at (6,7). Therefore, if we were to plug those points in respectively, we see that it is true.
i need help pleaseeeeeee
Answers
Answer:
For a triangle to be equiangular all its three interior angles must be equal, that is, each angle should measure 60˚.
Step-by-step explanation:
What is the surface area of a sphere that
has a diameter of 12 inches?
Answers
Answer: The surface area is 452.39in²
Step-by-step explanation:
Formula
A=4πr²
d= 2 r
Solving for A
A=πd²=π·12²≈452.38934in²
The surface area of a sphere that has a diameter of 12 inches is 452.39 in².
To solve the question, we need to know what the surface area of a sphere is.
What is the surface area of a sphere?The surface area of a sphere is given by A = 4πr² where
r = radius of sphere = d/2 where d = diameter of sphere.Given that d = 12 inches, r = d/2 = 12 in/2 = 6 in
Substituting the value of r into A, we have
A = 4πr²
A = 4π × (6 in)²
A = 4π × 36 in²
A = 144π in²
A = 452.39 in²
So, the surface area of a sphere that has a diameter of 12 inches is 452.39 in².
Learn more about surface area of a sphere here:
https://brainly.com/question/24357913
Slope Please help!!!!!
Answers
Answer:
2/3
Step-by-step explanation:
2/3
Step-by-step explanation:
Very Simple
Take 2 points
x,y
x1,y1= 3,2
x2,y2=6,4
Find the slope
Y2-Y1/X2-X1
4-2/6-3
2/3
The vertices of the quadrilateral JKLM are J(-2,0), K(-1,2), L(1,3), and M(0,1). Can you use the slopes
and/or the distance formula to prove each statement?
Select Yes or No for A-C.
A. Quadrilateral JKLM is a parallelogram.
А
Yes
B
No
B. Quadrilateral JKLM is a rhombus.
А
Yes
B
No
A. Quadrilateral JKLM is a rectangle.
A
Yes
B
No
Answers
Answer:
A. Yes
B. Yes
C. No
Here's what it would look like:
what is the answer of (a²b³)²
Answers
Answer:
a^4*b^6
Step-by-step explanation:
what two numbers multiply to 24 and add 14
Answers
Answer:
its 2 and 12
just basic math lol
Answer:
2 and 12
Step-by-step explanation:
2x12=24
2+12=14
Which of the following functions represents a linear function?
Answers
Answer:
The top and the bottom
Step-by-step explanation:
Answer:
#3, the one with the straight line --> linear bc its a constant slope
PLEASE HELP ME OUT ON MATH TO ALL THE MATH NERDS OUT THERE
Answers
Answer:
4 847 575, 389362513
Step-by-step explanation:
is the answer
hope i helped
Answer: 6.85x100,000,000
Step-by-step explanation: 10^8=100,000,000
At a restaurant, Natalie and her nine friends decided to divide the bill evenly. If each person paid $9.62, then what was the bills total?
Answers
Answer: 96.20 should be the answer
Step-by-step explanation:
Answer: $9(.2/$96.20
Step-by-step explanation:
If natalie and her nine friends go to a restaurant that equals 10 people total. To find out how much the bill cost entirely, all you have to do is multiply the number of people (10) by the amount each person paid ($9.62).
10 x 9.62 = 96.2 or 96.20
1. There are 16 boys and 18 girls in a Grade 6 math class. Write the ratio of girls to boys in words as simply as possible.
2. The ratio of blue marbles to yellow marbles is 5:1. For every yellow marble, there are ___ blue marbles.
Answers
Answer:
1.)8 boys yo 9 girls
2.)5
Step-by-step explanation:
1)divide by 2
2.) every yellow marble is 1 and there is 5 marbles for each yelllow marble
The ratio of boys to girls in the Grade 6 math class is =
8 : 9.
For every yellow marble, there are five blue marbles.
To find the ratio of a given two quantities how many times one quantity is greater or smaller than the other.
To find the ratio of boys to girls in Grade 6 math class simplify by dividing through with two.
Therefore, 16/18 = 8/ 9, that is 8 boys is to 9 girls.
The 5:1 ratio of blue to yellow marbles means for every yellow marble, there are five blue marbles.
Learn more about ratio here:
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Please I need help with this question
Answers
Answer:
substituting the value of x into the equation y=x^2 + 1
Step-by-step explanation:
where x=-2, y= 5
where x=-1, y=2
Answer:
x = -2 ---------> y = 5
x = -1 --------->y = 2
x = 0 --------->y = 1
x = 1 --------->y = 2
x = 2 --------->y = 5
x = 3 --------->y = 10
Step-by-step explanation:
IF THIS IS RIGHT CAN U PLEASE MAKE ME A BRAINLIEST SO I CAN REACH TO TOP RANK
THANK U
STAY SAFE AND BE HEALTHY :)
A local diner uses 4 2/3 pounds of meat to make five hamburgers. How much meat is used to make one hamburger?
Answers
Answer:14/15 pounds of meat
Step-by-step explanation:
SO, 4 2/3=14/35 HAMBURGERS ARE MADE BY USING 14/3 POUNDS OF MEAT1 HAMBURGER IS MADE BY USING 14/3×1/5 OR,14/15 POUNDS OF MEAT.BASICALLY THE ANSWER IS:14/15 pounds of meat is used to make one hamburger.two sides of a scalene triangle measure 15cm and 12cm if the perimeter of the triangle is 40cm, fine the length of the third side
Answers
Answer:
40-15-12= 13
Step-by-step explanation:
15 + 12 + x = 40
Solve for x
scrap metal buyer pays $3.18 Per square foot of steel. how much can you earn by selling the steel drum below? round your answer to the nearest dollar.
Answers
Answer:
79.82
(Rounded to the nearest dollar 80)
Step-by-step explanation:
Surface area of Cylinder:
Circle:
π[tex]r^{2}[/tex]=
1π = π
so since there are 2 circles it is 2π
Rectangle:
length*width=
3*Circumference
3*(2π)=
6π
Add them all together:
2π + 6π = 8π
≈ 8*3.14
so the answer is approximately 79.82
Hope this helps :)
Use the substitution method to solve the following pairs of simultaneous
equations.
a. x = 8-3y, 2x + 5y = 13,
Answer: x= , y=
Answers
Answer:
Step-by-step explanation:
2x+5y = 13
2(8-3y)+5y =13
16-6y+5y = 13
y=3
x =8-3y = -1
can someone please help me
Answers
Answer:
-3, 3 I think cause one of the dots is -3 then the other one is one 3 so id assume its -3, 3
Step-by-step explanation:
Answer:
0/6
Step-by-step explanation:
given points are (-3,0) and (3,0)
using the slope equation y^2 - y^1/ x^2 - x^1, where
-3=x^1
3=x^2
0= y^2 and y^1 because they have the same value
0 - 0/3 - -3
0/6
Therefore, the slope is equal to 0/6
There is a line that includes the point (9, 1) and has a slope of -8. What is its equation in
point-slope form?
Answers
Answer:
y - 1 = -8(x -9)
Step-by-step explanation:
Point-slope form is y - y1 = m(x - x1) given a point (x1, y1) on the line and slope m. Plug all the values in and this is the answer.
6.85 x 10^8 = 685,000,000
can any of you guys help out by showing work on how this is the answer
Answers
Answer:
Step-by-step explanation:
10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 = 100000000
100000000 x 6.85 = 685,000,000
Answer:
scientific notation. I did this a few moths ago.
Step-by-step explanation:
since it is 10^8 you're going to move your decimal as far the right as you can which then changes it to 685. x 10^6. After that you add 6 zeros (from the 10^6) and change it from a decimal to a comma to get 658,000,000... i hope this helps
A shopkeeper had a profit of ₹ 50 on Monday , a loss of ₹ 20 on Tuesday and of loss of
₹ 18 on Wednesday. Find his net profit or loss these days ?
Answers
Answer:
12
Step-by-step explanation:
Remark
I can't use a symbol for the currency. I'll just get the answer in numbers. You can add the symbol.
Solution
First day: 50
Second day: - 20
Third day: - 18
50 - 20 - 18 = 12
