Answer:
Sam's time was 1 hour and 6.66 minutes (or 1 and 1/9 hours)
Liam's time was was 1 hour
So in conclusion, Liam was faster
Step-by-step explanation:
We got Sam's time by 1/1 because Sam was walking 1 mph and the length to reach the top of the hill is 1 mile. So it would take Sam 1 hour to walk 1 mile. Walking down the hill Sam's speed was 9 mph. So the equation would be 1/9. So you would get 1/9. 1/9 of 60 is 6.66 repeating.
For Liam it is pretty simple. Since he is going up the hill at 2 mph and the length of the bottom of the hill to the top is 1 mile, it would be 30 minutes. Repeat this for the top to the bottom and in total it would be 1 hour.
Hope this helps
R(r+r^2)=(r)(r^2)
R^2+r^3=r^3
R^2=0
R=0
Answer:
124
Step-by-step explanation:
because any circle is 360 degrees so you add 109+84+43 and that is equal to 236 then to find angle EOF you subtract 236-360=124
need a better explanation just ask me
Answer:
39 and 35
Step-by-step explanation:
Answer:
.24
Step-by-step explanation:
One pack of marbles cost $0.24