Can someone answer these two algebra questions, !

For the equations below which statement is true ?

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

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°