Write the ratio in lowest terms.81 years to 90 years

A. 9 
B.  
C.  
D.


Answer: B

Mathematics

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Evaluate the integral.dx

A.
B.
C. 2
D. 0

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Find the limit.

A. 5 B. 1 C. 0 D. -?

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Find the opposite of the polynomial.-7a3 + 7a2 + 7a - 4

A. -7a3 + 7a2 + 7a + 4 B. 7a3 - 7a2 - 7a + 4 C. 7a3 + 7a2 + 7a - 4 D. -7a3 - 7a2 - 7a - 4

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Solve.The length of a rectangle is 90 in. and the width is 73 in. Find its perimeter.

A. 326 in. B. 253 in. C. 6570 in. D. 163 in.

Mathematics