Sophia manages a landfill. sophia decides to measure the rate at which trash increases in volume to fill the landfill as the number of households served increases.

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

doubled

step-by-step explanation:

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.