The Smiths are moving across the country . Mr. Smith leaves 3 hours before Mrs. Smith . If he averages 55 mph and she averages 65 mph , how many hours will it take Mrs. Smith to catch up to Mr. Smith ?

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

******************

this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years