Answer:
4
Step-by-step explanation:
35
“Negative times a negative is a positive”
Get a common denominator.
1/2 = 5/10
2/5 = 4/10
1/2 is greater
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: