Answer:
9x+4
Step-by-step explanation:
Answer:A
Step-by-step explanation:
7 × 3 = 21
10 × 3 = 30
Area is the length times the width.
When you know the area and one of the dimensions, divide the area by the known dimension to find the other one.
133 / 11 = 12.09
The room needs to be at least 12.09 feet wide. ( round answer if needed).
Numerical methods; Rearrange your equation; Find the negative root of fact equation. Then you have your answer.