W+9 or 9+w would be the answer
Answer:
42x - 21 - 9x^2
Step-by-step explanation:
basically do the area of the whole rectangle then di the area of one of the empty spaces. then subtract the value of the empty space three times because there are three empty spaces.
Answer:
3
Step-by-step explanation:
Answer:
Step-by-step explanation:
total gallon be filled in one minute =40 gallon
to fill half full you have to fill gallon =24000/2
=12000 gallon
Total time taken to fill 12000 gallon = 12000/40
=300 minutes.
or 5 hours
Answer:
Each person tipped $4.30.
Step-by-step explanation:
We know that the total bill was $51.60. The three people paid a 25% tip, which was split evenly among them.
Since the tip is 25%, it will be 25% of the total. Hence:

The total tip is $12.9.
And since it was evenly split among three people, each person tipped:

Each person tipped $4.30.