Answer:
6
Step-by-step explanation:
You can use VERY simple division here.
18/3 because of a constant rate of change is the answer for your one hour
of which is a simple and commonly known answer considering the fact it comes out as an even integer (6)
6 miles per hour
18 divided by 6 = 3
16,000
16,000 - answer
COS A=0.8
2^6+8^2
100
sqrt(100)=10
8/10
0.8