Answer:
The first answer should be the 3rd one.
The second answer should be the first one.
Step-by-step explanation:
Answer:
% increase = 200%
Step-by-step explanation:
Answer:
The answer is 337.5.
Step-by-step explanation:
Srry Im late. :(
Answer:
a square backyard with width (x - 9)
Step-by-step explanation:
x²−18x + 81 = x² - (2 x 9) x + 9² = (x - 9)²
width = area / length = (x - 9)² / (x - 9) = x - 9
Length = width
This is a square backyard