If a semi truck's trailer is 40 feet long, 10 feet wide, and has a height of 8 feet, what is its volume?

400 ft2
480 ft3
3,200 ft3
32,000 ft3

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)