2.5 is in decimal form already.
Answer:
1 hour 12 minutes or 1.2 hours
Step-by-step explanation:
You add fractions to get this.
1 room/3 hours + 1 room / 2 hours = 1 room / x
0.33333333+0.5 = 1 room / x
0.83333333 = 1 / x Multiply both sides by x
0.83333333x = 1 Divide by 0.8333333
x = 1/0.833333
x = 1.2 hours or
x = 1 hour and 12 minutes
Angle (radians) = arc length / radius
angle (radians) = 6 inches / 27
angle = 2 / 9 radians = .22222 radians
Source:
http://www.1728.org/radians.htm
The unit price would be $8.
48/6 = 8
It'll be -25... when u subtract -20 with 5 the answer will be -25
work:
(-20-5= -25)