Refer to the given figure, an isosceles triangle with AB = AC.If the perimeter of ?ABC = 52 m, and BC =  , what is the length AC?

A. 38 m
B.  
C. 50 m
D. 14 m


Answer: B

Mathematics

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Rewrite the rational expression with the indicated denominator. = 

A.
B.
C.
D.

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Convert to radical notation and simplify.644/3

A. 4096 B. 1024 C. 16,384 D. 256

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Solve.The time T necessary to make an enlargement of a photo negative is directly proportional to the area A of the enlargement. If 84 seconds are required to make a 3-by-4 enlargement, find the time required for a 7-by-5 enlargement.

A. 210 sec B. 280 sec C. 245 sec D. 315 sec

Mathematics

Solve for x.5x = 125

A. x = 25 B. x = 4 C. x = 3 D. x = 2

Mathematics