Perform the following operation and write the result in lowest terms. 50 - 21
A. 28
B. 21
C. 28
D. 21
Answer: C
Mathematics
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Provide an appropriate response.Five boards 3
inches long are cut from a piece of board that is 41 inches long. Allow 
inch waste for each cut. What was the length of the piece left?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Add or subtract. Express the answer as a mixed number.38
- 25
A. 13
B. 12
C. 12
D. 11
Mathematics
Round the number as indicated.92,109 to the nearest thousand
A. 93,000 B. 92,000 C. 92,100 D. 102,000
Mathematics
Solve the problem.Find the mass of the rectangular solid of density 
defined by 
, 
, 
.
A. 1800 B. 960 C. 1200 D. 2400
Mathematics