Write an expression that represents reggie’s total distance from the airport, h, hours after reaching the highway

What number should be added to both sides of the equation to complete this square? x^2-10x=7

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

What is the value of x in the equation7x+2y=48 when y=3