Answer:
-7/12 is the answer of your question
The area of a parallelogram is A=bh. We are given that the height is x-5, the base is x+5 and that the area of the figure is 56 square miles. So,
56=(x-5)(x+5)
Multiply x-5 and x+5
56=x²-25
Add 25 to both sides
81=x²
Take the square root of both sides
x=9
With the value of x, we can substitute it into the height and base so,
Height:9-5
Base=9+5
So, the height is 4miles and the base is 14 miles.
We can check the answer by using the formula of the area of a parallelogram.
A=bh
56=4*14
56=56
its 113 4 man thanks for free points
I think thats the answer. I hope it is right
Answer:
Part A: $60
Part B: $54
Step-by-step explanation: