Answer: Width 9 centimeters
Length 14 centimeters
Step-by-step explanation:
Answer:
x=9
x-9=0
add nine to both sides (-9+9) and (0+9)
198
8 - 4s = 8 + 13
8 - 4s = 21
4s = 8 - 21
4s = - 13
s = -13/4