In triangle lmn, the measure of m_l =75°and m_m is one-half m_n. what is m_m?

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?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?