Answer: -6
Step-by-step explanation:
From the question, Elsa pumped 18 gallons of water out of her pool and this was done over a period of 3 minutes at a constant rate. Since it is done at a content rate, to get the change in the amount of water in the pool each minute, we divide 18 gallons by 3. This can be written mathematically as:
= 18 gallons ÷ 3
= 6 gallons
Change = -6
The change in the amount of water in the pool each minute will be -6gallons hope this helps
Step-by-step explanation:

In order for us to find the circumference, we need to find the radius from the given area by rearranging the area formula.




Now that we have the radius, we can find the circumference.



So, when given 113.1 in sq for the area, the circumference of the circle is 37.68 in.
The easiest way is to break it down into smaller shapes. denied it into 3 rectangles and 2 squares fingers the areas of all of them and add them up.
Answer:
a = -7
b = 0
c = 4
Step-by-step explanation: