Answer:
Geography Quiz = 60 minutes
History Quiz = 30 minutes
Step-by-step explanation:
Solve these two equations to get the answer.

Thanks!
Seems to be
an=4(an-1)
means the nth term is 4 times the previus term
easy, times each term by 4
so 2nd is 4*1/2 or 2
3rd term is 2 times 4 or 8
4th term is 8*4=32
first 4 terms are 1/2, 2, 8, 32
You just find the lowest denominators
It's 3 units due to the fact that KF is = to 1 and you need it to have the same area of the triangle. So I got 3