There are no common factors except 1
Answer:
The slope of problem 11 is

The slope of problem 10 is

Answer:
D - ASA
This should be the answer since FH and IG can be said to be parallel and therefore we can find both alternate angles or a vertical opposite angle with one side given. We know that ΔFHJ is reduced by a factor of 2 to get ΔGIJ.
I believe there are 35 backpacks in all. 2 closets have 6 shelves all together. Then 6*5=35.