A. $\sqrt{21} $ B. $\sqrt{49} $ C. V64
$14$ Which of the following pair of integers in which the
A. $10,-9$ B. -9, -8 $C.-11,-10$
$15$ Tf the value $0t\sqrt{85} =9.21$ which of
A. $1eap$ $0$ $ma\left(e$ $9<\sqrt{85} <10$ $B.9<\sqrt{85} <109>\sqrt{85} <10$
$16.$ Estimate $\sqrt{104} l0$ the nearest hundredths.
A. $10.19$ $B$ $10.14$ C. $10.13$ D. 10.
17. Which of the following is the expanded $orm$ of
$3\times 3$ B. $2\times 2\times 2$ C. 2 x
$A\right)3x$
18. Which of the following describe a perfect square
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