Wow... what grade are you even in to be getting a problem like that? that's a difficult one...
Answer:
400
Step-by-step explanation:
Answer:
9 hours
Step-by-step explanation:
455/7 gives you the mph
which is 65
then divide 585 miles by the mph (65)
585/65
= 9 hours
Answer:
73.5
Step-by-step explanation:
To find the mean, sum the data and divide by the amount of data
mean = 
=
= 73.5
You haven’t actually ask a questionnnnnn?