Find the equation of the tangent to the circle, whose equation is given below, at the point (-4,2). (x+2)^2+(y−3)^2=5

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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?