Solve the problem.The perimeter of a rectangle is 30 inches and its area is 50 square inches. What are its dimensions?
A. 6 in. by 9 in.
B. 4 in. by 11 in.
C. 4 in. by 9 in.
D. 5 in. by 10 in.
Answer: D
Mathematics
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Perform the operation. Write the answer as a fraction in lowest terms.6
? 5
A. 
B. 
C. 
D. 
Mathematics
Add.-10 + (-67) + 57 + (-15)
A. -15 B. -5 C. -35 D. -149
Mathematics
Perform the indicated arithmetic.9 + 1
A. 10
B. 11
C. 11
D. 9
Mathematics
Solve for the variable. Choose the method you feel will work best.5x2 + 8x + 1 = 0
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics