She had to spend 50 cents... since nickels value at 5 cents, 10 5 cent coins value at 50 cents
Hope this helps
Answer:

Step-by-step explanation:
Solving for
given the equation,
:

Solving for
when 

Answer:
AA
Step-by-step explanation:
The steps are F and H are matched with line marking it congruent and G is vertical and the last is congruent.
If he mass is 10 then the volume is 100