Given:
square shape
Perimeter 28 feet
Find its area
A square has 4 equal sides, so perimeter is 4a
Perimeter = 4a
28 ft = 4 a
28 ft / 4 = a
7 = a
One side of the the square is 7 ft.
Area of a square is the measure of one side raised to the power of 2.
A = a²
A = (7 ft)²
A = 49 ft²
Answer:
65 because 12 plus 9 is 21 then 3 times 21 is 65
Answer:
5
Step-by-step explanation:
3-(-2)=5
Answer:
125
Step-by-step explanation:
Hmm i guess this is what you are asking, thirty six divided by four. hope that helps
