Answer:
The answer is B. 38.25
Step-by-step explanation:
4.5*8.5
P=2L+2W
P=(2*4)+(2*8)
P=8+16
P=24
Answer:
120 
Step-by-step explanation:
<em><u>The formula for finding the volume of a prism is:</u></em>
V = Bh
<em><u>You have to convert 13 </u></em>
<em><u> into an improper fraction, like so:</u></em>

<em><u>Convert the other:</u></em>
<em><u /></em>
<em><u>Multiply:</u></em>
<em><u /></em>
·
= 
<em><u>Convert to mixed fraction:</u></em>
120 
Answer:
2,438
Step-by-step explanation:
53
46
______
318
212
_______
2438
6 times 3 is 18. Put the 8 in the ones place and carry the 1 ~ 6 times 5 is 30. Add the carried 1 and you have 31. Put that next to the 8. ~ 4 times 3 is 12. put the 2 under the 1 in 318 and carry the 1. ~ 4 times 5 is 20. Add the carried 1 and you have 21. ~ Put that next to the 2. Now add 318 to 2120 and you have the answer of 12438.