Help please its easy but I'm stumped I've been working for hours question in the picture

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?