∠A and angle∠B are complementary angles. If m∠ A= (2x-13) and m ∠B = (4x - 5) then find the measure of B

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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?