Aquantity decreases from 35 to 30 ? what is the percent change ?

4. find the geometric mean of 4 and 12. 24 8

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)