If a wrecking ball of 100 kg speeds up from 2 m/s to 4 m/s, a.) how many times greater would the kinetic energy output be? b.) What is the KE at 4 m/s?

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

Equation for the calculation double 2 and then add 5