Answer: #14: m, 44 ft^2
#15: b, 544 in^3
Step-by-step explanation: Not sure if this is correct, but for #14, find the area of the rectangle and add the area of the two triangles. 32 + 12 = 44. For #15, find the volume of the cube and add the volume of the triangular pyramid. 480 + 64 = 544