Kim bought a hat for $21.80 and received a discount of 25%. What is the sales price?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups