Part A:
Let the width of the rectangle be = x inches
As given, the length of a rectangle is 3 more inches than the width so let the length of the rectangle be = x+3 inches
Perimeter is given as = 54 inches
Perimeter = 
Equation becomes:
=54

Part B:
Solving the equation we get




Hence, the width of the rectangle is 12 inches
Length = x+3 = 12+3 = 15 inches
Hence, length of the rectangle is 15 inches.
Answer:
Graph A is the answer
Step-by-step explanation:
well, you already know how to convert from mixed to improper, so let's simply do the division.

Answer:
10/9
Step-by-step explanation:
Yes.
8/20 = 6/15 = 4/10 = 2/5