8544dakota
8544dakota
27-01-2017
Mathematics
contestada
What is the value of m?
10
30
70
150
Respuesta :
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
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melodiemarie
melodiemarie
16-09-2018
m=10 i just submitted it and it was right
Answer Link
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