Help fast plz are they similar or not

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.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?