Tim can restock the store in 9 hours. If Keith helps, it takes them 8 hours. Without help, how long would it take Keith to finish this job?

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?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?