isisharper5129 isisharper5129
  • 06-12-2017
  • Mathematics
contestada

I am an array of 7 tiles in each row. My number of rows is 4 less than the number of tiles in each of my rows. how many tiles am i made with in all?

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qiaolin112oz27u9 qiaolin112oz27u9
  • 09-12-2017
I know the answer so there's 7 tiles in a row and the rows (up and down) you minus 7 and 4 so it's 3x7=21 and the answer will be 21!
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good job