Asquare with side lengths (a+2) meters has an area of 19 m². find the length of each side of the nearest tenth of a meter

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.