last bubble one i guess ok
Answer:

Step-by-step explanation:
we have that
The price of grapes at the grocery store is 

To convert
to
divide by 
so

Answer:
90 = π/2
45 = π/4
0 and 360 = 0 and 2π
135 = 3π/4
180 = π
225 = 5π/4
270 = 2π/3
315 = 7π/4
315 =
Step-by-step explanation:
Answer:
1/343
Step-by-step explanation:
If you multiply 1/7*1/7*1/7 (1/7^3) then you would get 1/343.