Solve for x in degrees between 0 and 360
1-sinx = 3cosx

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Tell whether the two rates form a proportion

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost