It should be 130 as from day one to day two and to day three it goes up by 10 so 12*10+10
Answer:
Step-by-step explanation:
B would equal to 1.5 or .5 if that is wrong i don't know
Answer:
3.33
Step-by-step explanation:
3.45
- 0.12
______
3.33
The third angle is obtuse.
Since the shape has 3 sides, then the total measure of degrees is (n-2)180 = (3-2)180 = 180°.
So our equation would be
180° = 35° + 30° + x°
x = 115°
115 is greater than 90, so the angle is obtuse.
