The autumns trail is 15 5/6 miles long. Lillian hikes the trail in 4 hours. She hikes the same number of miles per hour. How many miles did Lillian hike each hour? Show your work on the sketch pad.

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?

Emmanuel added 888 links per minute to his chain mail. allesia started 202020 minutes after emmanuel and added 131313 links per minute to her chain mail. how long had emmanuel worked when allesia caught up to him, and how many links had he added?

What is the simplest form of the quotient 4 square root 810 over 4 square root 2