Im pretty sure you need to divide 155 by 4 or 48. try it and see what you get. then ask your teacher if you did it right. always ask questions.
Answer:
Step-by-step explanation:
To do this you have to figure each out in gallons per minute.
25/3 = 8 1/3. This means that the gas is going into the truck at a rate of 8 1/3 gallons per minute.
40/5 = 8. This means that the water is going into the tub at a rate of 8 gallons per minute.
The gas is flowing into the truck faster.
Answer: 
<u>Step-by-step explanation:</u>
The square of the trinomial exists only if (a + b)² = a² + 2ab + b²
