Step-by-step explanation:
Find the measure of an exterior angle of a regular decagon.
40 degrees.
EXPAND-x^{2} +-8x+-7x+56
SIMPLIFY- x^{2} +15x+56
Answer:
1/2
Step-by-step explanation:
15/24= 62.5%
1/2= 50%
A & C if I’m wrong I’m sorry
This is proportional since rearranging it would get x/y = 2, which is an example of direct proportionality.