The first one, SAS Postulate
So we know the tank already has 5 gallons and we need 9. This means we need 4 more gallons in order to fill up the tank.
If 1/4 gallon is being filled per minute we need to find out how many 1/4 gallons makes up 4 gallons in total.
4 of the 1/4 gallons makes up 1 whole gallon. So since we need 4 whole gallons we would need 16 of the 1/4 gallons.
This means that it will take 16 minutes for the tank to hold 9 gallons of water.
Answer:
the coefficients are 1,4,6,4,1.
Step-by-step explanation:
I hope this helps
Answer:
1.33 years.
Step-by-step explanation:




Answer:70;20
Step-by-step explanation: