Answer:
the answer is b hope this helps :)
Answer:
4.5
Step-by-step explanation:
15% of 30 is 4.5
8x + 3× + 9x = 180
20x = 180
x = 180/20
x = 9
The smallest angle is: 3×9 = 27 degrees
Note: 180 degrees is the sum of angles in a triangle
Answer:
(x+5)(x-9)
Step-by-step explanation:
