Janice earns 40% commission on merchandise last month she sold$500 worth of merchandise. how much is her commission

Which of the following are accepted without proof in a logical system? check all that apply.

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.