What was the mistake

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Which of the following circles have their centers in the third quadrant? check all that apply.