TheChillKilo
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Which statement explains why 49 is a perfect square?
A. 49 can be multiplied by 49.
B. 49 is equal to 7 plus 7.
C. 49 is between 36 and 64.
D. 49 is equal to 7 times 7.

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ANSWER

[tex] \boxed {D. \: \: 49 \: is \: \: equal \: \: to \: \: 7 \: \: times \: \: 7.}[/tex]


EXPLANATION



A perfect square is obtained by multiplying a number by itself.


That is ,

[tex] {x}^{2} = x \times x[/tex]


The given number is 49.

This number can be rewritten as,

[tex]49 = {7}^{2} = 7 \times 7[/tex]


Hence the correct answer is D.

Answer:

Option (d) is correct.

49 is equal to 7 times 7.

Step-by-step explanation:

Given : Statement "why 49 is a perfect square."

We have to choose a correct statement out of given options that defines correctly why 49 is a perfect square.

Perfect square is a obtained when a number is multiplied to itself.

that is [tex]y\times y=y^2[/tex], then , y² is a perfect square.

For 49, we can write 49 as [tex]7\times 7[/tex],

Thus, 49 is a perfect square.

Thus, 49 is equal to 7 times 7.

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