(95km/hr)/50km=1.9
(90km/hr)/50km=1.8
1.9-1.8=0.1
so he will be waiting for .1 hrs
Answer: it will take about 171 hours
171.4285714
30+26.25x=4500
Nddnxnnx
Step-by-step explanation:
135-30=105
105/4=26.25
4500/26.25=171.4285714
That is communtive property.....subtract 9j and 8 then add 8 and 9j then add the difference and the sum together and you should get your answer
Answer:
5 is the constant rate of change in the function 
Step-by-step explanation:
We have the function 
Let us start by inputting a few values into this function. How about 0, 1, 2, and 3:

One thing that I would like you to notice is that every time that x increases by 1, the output increases by 5. This is our constant rate of change.