Use a graphing calculator or online application to find the solutions to x 2 - 9 = to the nearest tenth. the solution is approximately

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

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