What is the area of a circle if it is 7ft

38.4845 if that is 7ft D

153.938 If its the radius

Step-by-step explanation:

they charge the same amount at 20 minutes.

step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)