Acomputer is on sale from two different internet sites. site a sells it for $1,250 puls free shipping. they offer a 20% discount with an internet coupon. sure b sells the same computer for $1,000 plus a $20 shipping charge. which will be cheaper and what is the percentage difference?

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2