Contestants in the Run-and-Bike-a-thon run for a specified length of time, then bike for a specified length
of time. Jason ran at an average speed of 5.6 mi/h and biked at an average speed of 20.8 mi/h, going a
total of 14.6 miles. Seth ran at an average speed of 11.2 mi/h and biked at an average speed of 18.8 mi/h,
going a total of 18 miles. For how long do contestants run and for how long do they bike? Round to the
nearest hundredth if necessary,
Contestants run
hour and bike
hour.

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?