Answer:
x = 60
Step-by-step explanation:
The sum of the angles in a triangle is 180
40 + x+20 + x = 180
Combine like terms
2x+60 =180
Subtract 60 from each side
2x+60-60 =180-60
2x =120
Divide by 2
2x/2 =120/2
x = 60
Step-by-step explanation:
2x-12x+36 =90
-10x + 36 = 90
-10x =54
x = - 5.4
C) quadrant IV
it is saying I need more echaractes but I wrote the answer so I am writing this
Answer:
English please?
Step-by-step explanation:
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For 1 kilometer, it is 100,000 Centimeters.
