Solve the proportion using cross products.
18/20 = k/110
a. 99
b. 122
c. 3.3
d. 2.9

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

In the diagram, gef and hef are congruent. what is the value of x