Which of the following is the correct classification of triangle wxy give w(-7,1), x(0,-4), and y(2,3)?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form