Answer:
6
Step-by-step explanation:
Answer: 30
Step-by-step explanation:
Let x stand for the measure of angle 1. Then. 2x for angle 2 and finally 3 x for angle 3.
So, x + 2x + 3x = 180
and 6x = 180
Therefore, x = 30, 2x = 60 and 3x = 90.
Answer: 13 units is the distance between the points.
9/x² - (2x+1)/8x =
72/8x² - (2x²+x)/8x² =
(72-2x²-x)/8x²=
(-2x -x+72)/8x². answer C. C. C