Two sides of an acute triangle measure 5 inches and 8 inches. the length of the longest side is unknown.
what is the greatest possible whole-number length of the unknown side?
8 inches
9 inches
12 inches
13 inches

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

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?