Answer:
The true statements are (D) and (E). This is a square with sides equal to 5 units so that means that its perimeter is 4×(5 units) or 20 units and its area is (5 units)×(5 units) or 25 units^2.
20,000÷50=
The plane needs to descend at 400 ft per mile.
At 40 degrees?
8 is to 64 as 2 is to 16
x=16
Area will change by a factor of 3.5² = 12.25