Alguien me puede decir hola? me haría feliz ;)

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

Select the lengths in centimeters that would form a right triangle

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?