A rocket is launched into the air and follows the path h(t)=−3t2+12t where t is time measured in seconds and h(t) is the height. Determine how long it takes the rocket to hit the ground. Show all work for full credit.

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet