Mcm de 5, 21 y 45
opciones: 750, 472, 15, 5 y 315

Use the distributive law to multiply. 3(4x + 5y + 6)

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

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