katiefish05p5lgsw
katiefish05p5lgsw katiefish05p5lgsw
  • 17-07-2018
  • Mathematics
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Plzz help me figure this one out

USE EXPLANATION

Plzz help me figure this one out USE EXPLANATION class=

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jill26 jill26
  • 17-07-2018

13×15 + 15×12 + 5×15 + 12×5 (two triangles of same base/height so don't divide by 2)

=195 + 180 + 75 + 60

=510

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