Answer:
7x + 20
I hope I helped :D
Step-by-step explanation:
$ per min is a rate. you multiple by minutes to get dollars.
A = 10x
B = 5x + 20
set them equal to find minutes, x.
10x = 5x + 20
10x - 5x = 20
5x = 20
x = 4
To get your answer you first subtract 10 from 128 which is 118.
Answer:
The lengths of all sides of the patio are 15, 15, 9, 9.
Pls thank if this helped!! :)
- The sample size is 64.
- The point estimate of the population proportion is 0.625.
-The margin of error is approximately 16%.
