hiiiiiiiii58
hiiiiiiiii58 hiiiiiiiii58
  • 20-03-2019
  • Mathematics
contestada

PLEASE HELP ME!!
.
. Not sure how to do thisssss

PLEASE HELP ME Not sure how to do thisssss class=

Respuesta :

EdwardYang EdwardYang
  • 20-03-2019

√72 = √4 * √18 = 2√18. Therefore her answer is incorrect.

√72 = √4 * √9 * √2 = 6√2.

Since √2 is approximately 1.41,

6 * 1.41 = 8.46 = 8.5 (nearest tenth).

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