Answer:
Step-by-step explanation:
x = 1.0
how:
we know that the Hyp of the small triangle is 
since we know that , then
= 1^2 + 1^2 by Pythagoras theorem
so each side is 1 :)
She would have $350 dollars left.
5/9 is grater than 7/12. same with 9/12, 6/7, 6/9