An umbrella and a pen are sold at a discount of 8% and 3% respectively . Calculate the overall percentage discount offered on the two commodities , if the cost of the umbrella is four times that of the pen.​

Just tell me how to set up the equation.

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.