Answer:
r =
Step-by-step explanation:
First you have your equation: 62.8 = 2r
Divide both sides by 2 because you are looking for r. You will get:
31.4 = \pi r
Now divide both sides by pi to get:
The Basic Identities are :
So for this question :
7+2x-2 = 4x -3
5= 2x -3
2x = 8
x = 4
hshsgd you mam lesson ma