Take -20 - 8 = -28 C. the temperature at midnight
Answer:

Step-by-step explanation:

Recall that the change of base formula is 
A kitten’s mass at birth was 0.09 kilogram. The kitten gained approximately 0.084 kilogram each week. After how many weeks is the kitten’s mass 1.098 kilograms?
3 cups = 1/4
3 divided by 4 is 0.75
So 3/4 of 1 cup spilt on the floor