Answer:
B. first step
6/7x=7/8-1/2
c. second step
6/7x=7/8-4/8=3/8
d. and e are the same
x=3/8x7/6
Step-by-step explanation:

Answer : Area = 277.45cm^2
Hope this helps. - M
Step-by-step explanation:
We have given that,
The inner radius of a bicycle wheel is 12 inches.
It is required to find the expression to find the inside circumference of this wheel.
The outer surface of the wheel is equal to its circumference. It is given by :

r is radius of wheel

This is the required explanation.
C. Alternate interior angles theorem
The angles labeled are on the inside of lines l and m and they are also on alternate sides of the unnamed line
:)))