Amanda and alexis live 4 miles apart. they decide to start walking toward each other’s houses at the same time. amanda walks at a rate of 3.5 miles per hour and alexis walks at a rate of 4 miles per hour. how long will it take for them to meet? round to the nearest hundredth of an hour. [remember: d = (r)(t)]

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a

what are you doing do you need examples of variable questions?

step-by-step explanation:

5a-1=9               bring the one over the =

5a=10                     divide by your variable

a=2

brainliest? ?

here try this one

3a-24=0

7 is the median   7.875 is the mean

step-by-step explanation:

3,4,5,6,8,11,13,13