This histogram shows the number of shoppers in various age groups at a clothing store. How many shoppers are at least 20 years old?

7 shoppers

12 shoppers

13 shoppers

18 shoppers

What is the midpoint of the segment below? (-4,-7) (5,6)

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96