10. which one of the following examples represents a proper fraction?
a. 8
/8
b. 3
/2
c. 12/9
d. 15/22

What is the length of the unknown leg in the right triangle ?

Can someone me and do the problem plz so i can understand it more better

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.