3.12 I got the answer by dividing 25 by 8
403.2 cubed inches because 3 times 4 times 3.14 is 403.15 which rounds to 403.2
Set up a proportion here as the height over the shadow of the adult = to the height over the shadow of the baby. so you have 12/4.8 = height/2. cross multiply to get 12*2=4.8 times height, which is 24 = 4.8*height. divide both sides by 4.8 to get height = 5 feet
The answer is I believe b=70
(3,-2) hope this helps Yall