It takes a bicyclist a total of 12 hours to travel from his house to the park and back home. if he travels 26 mph on the way to the park and 13 mph on the return trip, how far is it from the park to the cyclist's house?

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

How can you tell when x and y are not directly proportional?