Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. irrational, 
B. not a real number
C. rational, 
D. irrational, 0.36
Answer: C
Mathematics
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B. 
C. 
D. 
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+ 1
A. 
B. 
C. 
D. 
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A. 32 B. -33 C. -93 D. -22
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Multiply the expressions.(2r - 5)(2r + 5)
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