anonymous
  • anonymous
The lengths of the sides of a triangle are y,y+ 1, , and 7 centimeters. If the perimeter is 56 centimeters, what is the value of y?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
please show work...please HELP
anonymous
  • anonymous
Recall, a triangle of sides A, B, C, has perimeter=A+B+C
anonymous
  • anonymous
The sum of all sides is equal to 56. That's: \[y+y+1+7=56\] Can you solve this equation?

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anonymous
  • anonymous
no
anonymous
  • anonymous
Fine. \[y+y+1+7=56 \implies 2y+8=56\] Subtract 8 from both side: \[2y=48 \implies y=24\]
anonymous
  • anonymous
No need to be rude...not my fault i dont get it
anonymous
  • anonymous
LOL.. I am not being rude :).. What didn't you get?
anonymous
  • anonymous
nevermind...i get it thanks
anonymous
  • anonymous
:(
anonymous
  • anonymous
What?

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