4(5x-20)=-20
20x-80=-20
20x=60
x=3
Hi, to find the area of the rectangle all you have to do is multiply the length times the width.
A = 80inches • 45inches = 3600
Answer:10
Step-by-step explanation:
Answer:
The percent of change is 44.7%
Step-by-step explanation:
Given that:
38 staples to 55 staples
As the number of staples are increased, therefore, the percent will also increase.
Difference = 55 - 38 = 17 staples
Percent of change = 
Percent of change = 
Percent of change = 0.447*100
Percent of change = 44.7%
Hence,
The percent of change is 44.7%
Answer:
<h2>x = 14</h2><h2 />
Step-by-step explanation:
7x + 9 + 5x + 3 = 180
7x + 5x = 180 - 3 - 9
12x = 168
x = 168 / 12
x = 14