Answer:associative property of addition
Step-by-step explanation:The associative property of addition says that changing the grouping of the addends does not change the sum.
Answer:
c or d i think
Step-by-step explanation:
idk but heres an equation
Since
2
π
r
=
37.68
,
18.84
Area=
⋅
(
)
354.9456
3.14
= 113.04
x = 6
Pardon the bad handwriting
The answers would be:
9: $421.54
10: $872
11: $4,706.66
12: $645.83
13: $626.26
14: $3,981.22
15: $1,110.28
16: $210.50
