A soccer player kicks the ball to a height of 1 meter inside the goal. The equation for the height h of the ball at time t is
h=-4.91 – 5t + 2. Find the time the ball reached the goal.

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units