The solid is made up of three cubes resting side by side. What is the surface area of the solid?

A solid made up three cubes. A 12 inch cube, a 6 inch cube, and a 3 inch cube. The cubes are aligned along the bottom of the solid and the front face of the solid.

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a. 74 degrees

step-by-step explanation:

because the lines through the side and the box in the corners shows that these are congruent triangles and since they are mirrored the 37 degrees is also mirrored so the answer is 37 * 2 which is 74.

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest