Three angles of a quadrilateral are 75,90.Find the fourth angle

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]