Answer:
If you are simply adding them then it's 55 ft.
19200 all you have to do to figure this out is multiply 100 times 8 since the is 8 halfs in 4 hours.
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part A)



part B)
well, we know y = -2x+8.... so.. what's the runner's velocity after 5hours? well, x = 5, thus y = -2(5) +8 ---> y = -2
to graph it, well, is a LINEar equation, meaning the graph is a LINE, and to graph a line, all you need is two points, and by now, you have more than two.. so graph it away.
Answer:
A
Step-by-step explanation:
Answer:
x = 6.40 units
Step-by-step explanation:
4^2 + 5^2 = x^2
x = 6.40 units