Mr. Jackson's PE class is practicing for a 3-mile relay race. Each member of the team has to run 1/6 of a mile. How many students will Mr. Jackson need for the relay race?​

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

What value of x will make the triangles similar by the sss similarity theorem?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?