Step-by-step explanation:
The total surface area is 168 square units.
Are there answer choices or is this an essay?
First you would start getting the denominators to the same number and you could do this by multiplying 9/10 by 4, and 7/8 by 5 to get the denominators to 40 and when you add the fractions you get 71/40 so the answer would be D. About 2
Step-by-step explanation:
<u>Step 1: Convert improper fraction into a mixed number</u>
Answer:
Simple...
you have:
To convert to a mixed number divide 68 by 7-->>
Leaving you with ->
Thus, your answer.