The diameter of one circle is represented by 12x. The diameter of another circle is represented by 6x^2y. What is the ration of the radii of the two circles? Options: 2:x^3y
2x:y
x:2y
2:xy

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.

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side