15+70+45=130 :)) that’s how u calculate the perimeter just add them all together.
4 x 5 x 5 is 100 if u distribute
Now 5 + 5 x 4 is 25
The property shown in the following equation is 9 beacause simply we know 9=1 +8 so its easy
Subtract the two numbers to find the measurement of the leftover piece
5.6 - 1.71 = 3.89 feet
