Find the difference. Simplify the result.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the indicated operation. Simplify, if possible.
- 
+ 
A. None of these
B. 
C. 
D. 
Mathematics
Find the area of the geometric figure.
Use 
for ?.
A. 201
sq yd
B. 50
sq yd
C. 402
sq yd
D. 25
sq yd
Mathematics
Solve the problem.Use the formula 
to find the grade resistance of a 
car traveling on a 
uphill grade. Calculate R to the nearest ten pounds.
A. 210 lb B. 140 lb C. 190 lb D. 160 lb
Mathematics
Evaluate.- 
÷ (
)
A. - 
B. - 
C. - 
D. - 
Mathematics