1.
Evaluate 21
^{2}
.
A.
442
B.
422
C.
441
D.
421
Hint
2.
Find
.
A.
17
B.
22
C.
25
D.
15
Hint
3.
Find the area of the square.
A.
36 units
^{2}
B.
49 units
^{2}
C.
56 units
^{2}
D.
64 units
^{2}
Hint
4.
Mr. Williams finds tile on sale for $2.00 per square foot. If he wants to put tile in a square room that measures 12 feet on each side, how much will he spend?
A.
$288
B.
$144
C.
$100
D.
$240
Hint
5.
Find
A.
13
B.
16
C.
98
D.
14
Hint