Answer:
Step-by-step explanation:
Prime factorize the given number. All factors should have pair. If all factors have pair, then it is a perfect square
EG: 36 : Factors of 36 are 2,3,2,3. Here there are two 2's and two 3's. so 36 is a perfect square.
EG: 24: Factors of 12 are 2,2,3. Here 3 is without pair. so it is not a perfect square.
Answer:
58.8
Step-by-step explanation:
8.4 x 7= 58.8
you ould also think of it like 8x7.
then 4 x7 and then move the decimal right one to make it a smaller number
Answer:
D
Step-by-step explanation:
Answer:18
Step-by-step explanation:6+8+4 =
18
