Branliest and 300 ! plz show all your steps.
pb is a line segment on a number line. it has endpoints at -2 and 12. what is the coordinate of its midpoint?

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.)

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.