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Gerardo flies a plane against a headwind for 3744 miles. The return trip with the wind took 20 hours less time. If the wind speed is 10 mph, how fast does Gerardo fly the plane when there is no wind...

Tiffany rows a boat downstream for 182 miles. The return trip upstream took 12 hours longer. If the current flows at 3 mph, how fast does Tiffany row in still water?

Andrew went on a bike ride of 24 miles. He realized that if he had gone 9 mph faster, he would have arrived 6 hours sooner. How fast did he actually ride?

Autumn went on a 24 mile trip to a soccer game. On the way back, due to road construction she had to drive 3 miles per hour slower. This made the trip take 4 hours longer. How fast did she drive to...

A woman bought a number of items for \$40. She realized that if she had bought 16 more items for the same money, she would have paid 8 less per item. How many items did she buy?

Part III: Graphs and Trees Create a tree that models the following scenario. A player decides to play a maximum of 4 times, betting on red each time. The player will quit after losing twice...

A boat travels at a constant speed of 20 miles per hour, relative to the water, as it makes a trip downstream and then returns. If the initial trip downstream takes the boat 30 minutes and the return...

A rectangular pond 5 meters by 7 meters is going to be built. The builders want the pond to be surrounded by a walkway x meters wide. Write an equation that represents the area of the pond with the...

Math problem how many years will it take to double the amount of the 500 how many? ??

Two sides of a parallelogram are 1.2 feet and 2.3 feet. The measure of the angle between these sides is 29°. Find the area of the parallelogram to the nearest 10th of a square foot.