Prove that the value of the expression: (125^2+25^2)(5^2–1) is divisible by 39

In the rectangle below ac=30 units what is de

What is x3+3x2−16x−48 divided by x−1?

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path