What are the slope angles that produce slope triangles with special ratios?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?