Which of the following are equivalent to x^10/x^2

Select all that apply
a) x^8
B) x^20
C) x^12
D) x^15/x^7
E) x^6•x^2
F) (x^10)^2

HELP!! PLEASEE!

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.