Answer:
?= 63.15789474%
Step-by-step explanation:
Use cross multiply
Set ?=x

Answer:
The answer is D. (x-4)^2
Step-by-step explanation:
It has a horizontal shift of 4 to the right
Answer:
Step-by-step explanation:
Well each angle in a rectangle is 90°, so if x is an angle, it's 90°
I hope that helps!