nathancardenase nathancardenase

21-01-2021
Mathematics

contestada

Which of the following is a perfect square?
A. 400
B. 210
C. 37
D. 199

Respuesta :

everlyb0712elizabeth everlyb0712elizabeth

21-01-2021

Answer:

A 400

Step-by-step explanation:

400 is a perfect square because its square root is 20, 20 is an integer so it is 400. I’m not entirely sure how to explain it but i know I’m correct.

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