Aplot of land doubles in size by adding x meters to the length and xmeters to the width of the land.
if the original plot had an area of 200 by 300 meters, what is the value of x?

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Sean is his dad build a tiled walkway in their backyard. the walkway will be 6060 feet long and 22 feet wide. the local hardware store sells tiles which are 22 by 22 feet and come in boxes of 66. how many boxes of tiles do they need?