Please help me i don't get this and im dum

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

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet

The quotient of 15 and a number is 1 over 3 written as an equation