Answer:
203 sq ft
Step-by-step explanation:
if you draw an imaginary line horizontally at the 11 feet mark you have a triangle sitting on top of a rectangle
Area (triangle) = 1/2 x base x height
A = 1/2 x 14 x 7
A = 7 x 7
A = 49
Area (rectangle) = length x width
A = 11 x 14
A = 154
Total Area = 49 + 154
203 sq ft
It's an equilateral triangle so each angle = 60°
2x-4=60
2x=64
x=32
i just multiply the 0.31 by the number of days in September to get the average
the answer is 20, because in order to divide fractions you have to flip 1/4 to 4/1 then you multiply straight across, thus the answer is 20