Answer:
Step-by-step explanation:
slope =
= -
→ A
The slope is negative as the ramp slopes down from left to right
If original program is x hours long we have the equation-
x - 0.17x = 1.5
0.83x = 1.5
x = 1.5 / 0.83 = 1.81 hours long ( about 1 hour 49 minutes) Answer
1 1/2 - 1/4=?
1 1×2 2
__ = __
2×2 4
- 1
__
4
_____
1 1
__
4
1 1/4 is the answer.
(x+4)+135.8=180.0
-135.8.-135.8
x+4= 44.2
-4 -4
x= 40.2