The ratio of boys to girls in a class is 3:5 there are 32 students in the class how many students are girls ?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Which graph represents the parent function of y=(x+2)(x-2)

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?