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8544dakota 8544dakota
  • 27-01-2017
  • Mathematics
Answered

What is the value of m?

10

30

70

150

What is the value of m? 10 30 70 150 class=

Verified Answer :

KP7 KP7
  • 27-01-2017

Angles on a straight line add up to 180°.
Therefore:

2m + 10 + 5 m + 100 = 180

7m + 110 = 180

7m = 180 - 110

7m = 70

7m ÷ 7 = 70 ÷ 7

m = 10

Answer Link
melodiemarie melodiemarie
  • 16-09-2018

m=10 i just submitted it and it was right

Answer Link

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