The correct answer is C.
Because: 2.9 multiplied by 10 bags equals 29cubic ft and she needs 30 cubic ft. So she would need to buy 11 bags to make sure she has enough sand for the whole thing. 11 x 2.9 = 31.9 which ensures she has enough for the whole thing including extra in case. So you answer would be Answer C.
Answer:
Step-by-step explanation:
its 12 yd
You can write it
7 to 8
7:8
Answer:
or 
Step-by-step explanation:
Given
Required
Solve and graph
Remove absolute bracket
or 
Solve for p
or 
or 
Divide by -1
or
<em>See attachment for plot</em>
