Answer:
7.5%
Step-by-step explanation:
86 - 80 / 80 = 0.075
so 7.5%
Answer:
18
Step-by-step explanation:
81π=πr^2
r= 9,-9
9+9=18
Answer:
y=4
Step-by-step explanation:
if y+2=6, you can subtract 2 from both sides, giving you y=6-2. 6-2=4, which is y.
Answer:
22.5
Step-by-step explanation:
1/4*6= 1.5
3*7= 21
21+1.5= 22.5
hope this helps <3
Answer:
well......it may be pi$$-
Step-by-step explanation:
