The answer is 140.
Interior angles equal 180…so 180-120-20= 40. 40 is your x value. Angles on a straight line equal 180, so 180-40=140.
Answer:
the answer would be 12 I think.
Step-by-step explanation:
X^2+6x=7X^2
Answer:
115.900
Step-by-step explanation:
Since 115.9 is rounded to a tenth, it is already rounded to the nearest thousandth. Rounded to the nearest thousandth, it becomes 115.900.
