20$ divided by 8.7 gallons=$2.30
30$ divided by 12.4 gallons=$2.41
Yola got the better deal
V=w•h•l
w=2 1/2=5/2=2.5 m
h=1 3/4=7/4=1.75 m
l= 2 1/4=9/4=2.25 m
V= 2.5 •1.75 •2.25
V=9.84 m^3
7 x 1/1 = 7 you can also substitute 1/1 with 2/2 ,3/3, 4/4, ext.
Answer:
(4,8), (24,8),and (12,16)
Step-by-step explanation:
When dilating I’m pretty sure you multiply each of the vertices by what your dilating which is 4, so multiply all of those by 4.