Ummm i don’t understand these i just started can someone

so for question 2 find the area of the rectangle first:

then you find the area of the triangles:

Add up all the answers:

and for question 3, part A, you just find the area of the 2 boxes and multiply:

so the surface area of the box is 90 square inches therefore the paint covered 90 square inches. For part B, just add up the length of the thick black lines:

How these helped have a good day

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4