Due: an hour ago

which of the following sets of numbers is a pythagorean triple?

14, 40, 50

7, 24, 31

7, 20, 27

14, 48, 50

Find the value of the cosine for angle a

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)