Seudónimo Seudónimo
  • 03-10-2016
  • Mathematics
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I really need help with 7 and 8

I really need help with 7 and 8 class=

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sarahweaver4294
sarahweaver4294 sarahweaver4294
  • 03-10-2016
7. 55 + 35 + x = 180   x = 90 making the triangle a right triangle.

8. The room would be 11 inches by 8.5 inches. The scale factor is 1/2 : 1
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