Hello there!
The answer is D.
Answer: c
Step-by-step explanation:
Answer:
52.63
4
The triangle are similar which means the ratio between sides is the same.
In this case the sides on triangle DEF are 5 times the length of the sides on triangle ABC. So the ? is 20/5.
20/5 = 4
Option A.
Using a linear regression calculator
see the attached figure
The equation is equal to
Round the slope and y-intercept of the line to three decimal places
so