Kathrine uses 7/10 of a gallon of red paint to paint 3/5 of her wall. How many gallons of red paint will she use to paint her whole wall? A.21/50
B.7/15
C.1 1/6
D.1 3/10

Find two numbers if their sum is 91 and the ratio is 6: 7?

Solve the formula ax+ by = c for x.

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone