PLEASE HELP Only need help on the first box

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74