The mean temperature for the first 4 days in January was -3°C.
The mean temperature for the first 5 days in January was -5°C.
What was the temperature on the 5th day?

Which graph represents an even function?

What is the difference between the predicted value and the actual value

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *