What is the percentage he earns from a sale
Answer:
145 yards squared
Step-by-step explanation:
So the area of the base is area of a square with side length of 5 yards 
The area of one triangular face base times height divided by two and then simply multiplied by 4 because there are 4 triangular faces.

So the total surface area is
yards squared
Answer:
Step-by-step explanation:
4/5 x 10/1= 40/5
40 divided by 5 equals 8
The answer is 8
For the first equation:
(1,-3)
(-2,3)
(3,-6)
the second equation:
(3,5)
(0,2)
(6,-1)