From a board 4 feet 2 inches long, a board 3 feet 7 inches long is cut what is the lengh of the remaining board?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Use corrrct notations to name the sides