Troy is building a ramp for his toy cars. the plank he is using for the ramp is 8 feet long and is placed on a 2 foot high box

Solve the system of equations. y= 2x y= x^2 - 15

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

What makes a trapezoid an isosceles trapezoid?