The dimensions of a rectangular garden were 4m by 5m. each dimension was increased b the same amount. the garden then had an area of 56m^2. find the dimensions of the new garden.

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

How do i put 3(x+7) in distributive property