Answer:
I think the answer is C im not sure tho
Step-by-step explanation:
Answer:
3:7 and 12:21
6:14
9:21
12:28
No they do not for a proportion
Step-by-step explanation:
Answer:
The answer will be "B" or 10%
Step-by-step explanation:
Answer:
x³ + 11x² + 18x
Step-by-step explanation:
(x² + 2x)(x + 9)
<em>Step 1: Distribute x²+2x into x + 9.</em>
x³ + 2x² + 9x² + 18x
<em>Step 2: Combine like terms.</em>
x³ + 11x² + 18x
The area of this rectangle is x³ + 11x² + 18x.