At midnight, the temperature was `-4°\mathrm{F}`. By 4 a. m., the temperature had fallen to `-16°\mathrm{F}` degrees. what is it?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

What is the vertex form of f(x) = x2 + 6x + 3

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