Almeida collects data on the ages of the students in her aerobics class and creates a dot plot to represent the ages.

21,21,22,23,25,25,25,27

Step-by-step explanation:

2nd option in the drop-down box

answerthe vertex form

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it