The cost of the 7.5lbs of walnuts would be $2.16
First step: Create a common denominator with 1/3
1/3 x 5/5 = 5/15
Second step: Subtract
14/15
-5/15
_____
a: 9/15
Both of the missing angles are 45*.
Hope I helped. :)
I would I think it is yes I could be wrong though I apologize if I’m wrong