Sagot :
Answer:
B. 105 is not a perfect square
Step-by-step explanation:
A.81 is a perfect square 9x9 =81
B. 105 is not a perfect square
C. 144 is also a perfect square 12x12=144
D. 169 is a perfect square 13x13=69
Answer:
B. 105 is not a perfect square
Step-by-step explanation:
A.81 is a perfect square 9x9 =81
B. 105 is not a perfect square
C. 144 is also a perfect square 12x12=144
D. 169 is a perfect square 13x13=69