Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places. +  = 

A. - 
B. - 
C.
D. - 


Answer: A

Mathematics

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A. (-9, -5)
B. (1, -3)
C.
D.

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Use an identity to find the value of the expression. Do not use a calculator.sec2 55° - tan2 55°

A. 1 B. 0.30 C. 0.55 D. 0

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A. 4 ft B. 1.5 ft C. 16 ft D. 8 ft

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