The answer is 19 all you have to do is add them together
Step-by-step explanation:
the estimated increase in height of baby each year would be 3 inches.
399.6 square meters
7•8/2=28
28•3=84
8•6.9/2=27.6
(12•8)•3=288
84+27.6+288=399.6
Step-by-step explanation:
7(36-2c+4)
=252 - 14c + 28
=310 - 14c
First arrange numbers
14,15,15,17,19,20,21,23,24
19 is median
15+15/2=15 is first quartile
