What is the distance between (-2,3) and (-7,-7)

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122