Answer:
The perimeter of rectangle is 
Step-by-step explanation:
Let
x-----> the length of the rectangle
y----> the width of the rectangle
we know that
----> equation A
---> equation B (area of the constructed figure)
substitute the equation A in equation B

using a graphing tool -----> solve the quadratic equation
see the attached figure
The solution is

Find the value of x
----> 
Find the perimeter of rectangle

You would do 14*4 which equals 56 so if you did that to every side you would get the number of the bigger shape so you would to find x is 3*4 which equals 12 so the answer is x=12
ANSWER:
Kevin made $800 in commissions last week.
EXPLANATION:
Since we know that he only makes money in two ways, by base salary and commission, we know that added together they equal his whole pay.
Therefore we can set up the following equation and solve for his commission amount.
Total Pay = Base Pay + Commissions.
- 1125 = 325 + Commissions.
- 800 = Comissions.
Answer:
76
Step-by-step explanation: