Ellie uses 12.5 pounds of potatoes to make mashed potatoes. she uses one-tenth as many pounds of butter as potatoes. how many pounds of butter does ellie use?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0