Answer:
Step-by-step explanation:
Answer:
135°
Step-by-step explanation:
To convert from radians to degrees
degree = radian × 
Thus for 
degree =
×
( cancel the π )
= 
= 
= 135°
X + y = 250
y + 40 = x
x + y = 250
y = x - 40
x + y = 250
- x + y = - 40
2y = 210
y = 105
Laura spent 105 hours, and Michael spent 145 hours there
*Brainliest Please ♡´・ᴗ・`♡
Answer:
9
Step-by-step explanation:
8 5/6
5/6 is close to 1 so it will round up
8+1 = 9
8 5/6 rounds to 9