Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.

A. 3
B.
C.
D. 9
Answer: A
Mathematics
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Express the repeating decimal number as a quotient of two integers.1.0
A.
B.
C.
D.
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Use rational equations to solve the problems.Martha can rake the leaves in her yard in 3 hours. Her younger brother can do the job in 5 hours. How long will it take them to do the job if they work together?
A. hr
B. hr
C. hr
D. 5 hr
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Find the perimeter. Use 3.14 for ? when needed.
A. 99 in. B. 228 in. C. 70 in. D. 94 in.
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Solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -5, y = -2 B. x = 2, y = -5 C. x = -5, y = 2 D. Inconsistent
Mathematics