Which pair is relatively prime?
a. 12 and 16
b. 17 and 45
c. 21 and 35
d. 77 and 110

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48