In circle O, diameter AB intersects chord CD at E.
If CE = ED, then ∠CEA is which type of angle? Why?
**Hint: Draw diagram

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?