Answer:

Step-by-step explanation:
Answer:
I only found out the MPH for 10 mins, it's 4mph. please let me know if this is what your looking for.
Step-by-step explanation:
I divided 6 by 15 and I got .40 then I multiplied 10 and that's how i got my answer.
Answer:
(-2, 4)
Step by step explanation:
-2 is the x coordinate and 4 is the y coordinate
(x, y) = (-2, 4)
There is your answer
#3 is he got extra rolls just in case in ran out of it or he made mistake on the math