Answer:
see below
Step-by-step explanation:
A = 1/2 b*h
A = 1/2 (5*7)
We can use the commutative property of multiplication which states
a*b = b*a
A = 1/2 (7*5)
This will not affect the answer because 5*7 = 7*5
79
Supplementary are angles that will add up to 180. So to find the missing angle we do 180 - 101 and get 79.
hope this helps (:
evidently
The answer is 21 square feet of plywood.
........................
