What is 25 over 80 written as a decimal

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.