Triangle pqr has vertices p(4,-1), q(-2,7), and r(9,9) find an equation of the median from r find an equation of the altitude from r are ur answers to a and b the same is the triangle isosceles
due tomorrow asap pls

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!