4,550 is the answer when you multiply the two numbers together.
Answer:
12 days
Step-by-step explanation:
Total gallons of the family's drinking water needs = gallons consumed by children + gallons consumed by adults
3
+ 1
=
Converting to decimals
3.5 + 1.75 = 5.25 = 5
If there are 63 gallons, the water supply would last for :
63 / 5.25 =12 days
The first one is: √ 96/8=2 √ 3
X^2-81=x^2-9^2=(x+9)(x-9)
this is the answer