60 The radius of a circle with an area of 60 square centimeters is represented by the expression
centimeters. What
X
is another way of expressing the radius?
O 215x
O 45x
2/15r
4 ſ5r

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?

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68