janetrodr74 janetrodr74
  • 09-08-2017
  • Mathematics
contestada

A square card has an area of 15 inches squared. What is the approximate side length of the card.

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briannamoreno81
briannamoreno81 briannamoreno81
  • 09-08-2017
if a square card has and area of 15in^2

a=l·w
15/4 for each side and 15 divided by 4 is 3.75
Double check:
3.75+3.75+3.75+3.75= 15
or 3.75×4
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good job