Find the sum.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 552 R7 B. Correct C. Incorrect; should be 551 R5 D. Incorrect; should be 550 R4
Mathematics
Solve the problem.A race track is in the shape of an ellipse 80 feet long and 60 feet wide. What is the width 32 feet from the center?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the inequality using a sign chart.
? 
A. x < -5 or x > 3
B. x ? - 
C. x < -5 or - 
? x < 3
D. -5 < x ? - 
or x > 3
Mathematics
Graph the curve whose parametric equations are given.x = 2t, y = t + 4; -2 ? t ? 3
A. 
B. 
C. 
D. 
Mathematics