Answer:
The Answer Is 15 please mark brainliest
Step-by-step explanation:
...... ....as i said,b = 17
-12 c
Width is 10 1/2 inches and the length = 21 inches.
Let the width be x then the length us 2x inches.
Perimeter = 2x + 2(2x) = 63
6x = 63
x = 10 1/2 inches.
This question does not make since.