The time taken by 23 students to complete a worksheet

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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 is the focus of a parabola with equation y2=4x