A car is traveling down a highway at a constant speed, described by the equation d=65t, where d represents the distance, in miles, that the car travels at this speed in t hours. What does the 65 tell us in this equation?

Which system of linear inequalities is graphed? can somebody pleasssse

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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?