Multiplying/dividing signs with the same sign will give you what sign in your anwser

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

What is the measure of ac? 5 units 13 units 26 units 39 units

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?