What are a) the ratio of the perimeters and b) the ratio of the ratio of the areas of the larger figure to the smaller figure

the larger figure has a side of 28 yards

the smaller figure has a side of 8 yards.

my answer chooses

8/3 and 49/4
7/2 and 49/4
7/2 and 9/4
8/3 and 9/4

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Can someone me out here and the tell me the greatest common factor