1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marshall27 [118]
3 years ago
12

Which statement best explains the relationship between lines CD and FG?

Mathematics
2 answers:
elixir [45]3 years ago
3 0

B

calculate the slopes m of the 2 lines using the gradient formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = C(- 2, 4) and (x₂, y₂ ) = D(0, - 4 )

m_{CD} = \frac{-4-4}{0+2} = \frac{-8}{2} = - 4

repeat with (x₁, y₁ ) = F(- 4, 0 ) and (x₂, y₂ ) = G(4, 2 )

m_{GF} = \frac{2-0}{4+4} = \frac{2}{8} = \frac{1}{4}

The 2 lines are perpendicular because their slopes are negative reciprocals


erastova [34]3 years ago
3 0

Answer:

i would say the answer is B

Step-by-step explanation:

You might be interested in
A graph of a system of two linear equations is shown. Write the system of linear equations represented by the graph
DiKsa [7]
Line1: y = -x + 2
Line2: y = 2x - 1

Solution: (1,1)
8 0
3 years ago
HELP ASAP!!!! will mark brainliest!!!!!!
amid [387]

Answer:

see blowe

Step-by-step explanation:

tranige is 2 side

6 0
3 years ago
What is 2/5 divide by 3/4
const2013 [10]

Answer:

8/15

Step-by-step explanation:

(2/5)/(3/4)=(2/5)(4/3)=8/15

3 0
3 years ago
Read 2 more answers
Rewrite in standard form identify the degree of the polynomial and the number of terms
Alenkasestr [34]

Standard Form: ax² + bx + c = y

Basically, you put all the numbers from greatest to least with exponents then variables.

We have the numbers:

9

-x²

2x^5

-7x

Put these numbers from least to greatest from the exponents.

2x^5 - x² - 7x + 9

The degree of the polynomial is the number with the greatest exponent. In this case, the highest exponent is 5.

The degree of the polynomial is 5.

Best of Luck!

7 0
3 years ago
What is the answer for this algebra question 4(2n-5)=3n+10
miss Akunina [59]
4(2n-5)=3n+10\\\\
8n-20=3n+10\ \ \ |Subtract\ 3n\\\\
5n-20=10\ \ \ Add\ 20\\\\
5n=30\ \ \ |Divide\ by\ 5\\\\
n=\frac{30}{5}=6\\\\Solution\ is\ n=6.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which expression equals -(9x + 8) - 2(x -5)
    6·2 answers
  • Are these ture or false
    12·2 answers
  • What is the value of -17 - (-1) + 2/3 + -1/2?
    7·1 answer
  • Y = A system of equations. Y equals StartFraction one-half EndFraction x minus 6. X equals negative 4.X – 6 x = –4 What is the s
    6·1 answer
  • You have $15.60 to buy juice boxes. Each juice box costs $0.80. How many juice boxes can you buy? Should you expect to get chang
    8·2 answers
  • Use ratio language to describe the relationship of any two things you can think of.
    8·1 answer
  • Use the rules of exponents to evaluate or simplify.write without negative exponents. 1/4^-2=?
    12·1 answer
  • Two packages of rice cost the same amount. Which is the better buy? 12 ounce or 400 grams
    7·1 answer
  • Whai si (3x+5) (x-2)
    6·1 answer
  • Just an answer im to lazy to do help pls m
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!