Find the constant of proportionality k if y = 71.5 when x = 13. (write your answer as a decimal.)
k =
using the k from above write the variation equation in terms of x.
y =
using the k from above find y given that x = 28.
y =

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s

yes

step-by-step explanation:

yes

too many. (jk)

31 v bucks

step-by-step explanation:

since you bought 25 on friday and 6 on tuesday, you can just add them up.

25+6=31

check your work.

31-6=25

i hope this !

-yand3r3