. Waterfalls Angel Falls in Venezuela is the tallest waterfall in the world. Water falls uninterrupted for 2421 feet before entering the river below. The height h above
the river in feet of water going over the edge of the waterfall is modeled by
h(1) = -167 + 2421, where t is the time in seconds after the initial fall.
a. Estimate the time it takes for the water to reach the river,
b. Multi-Stop Ribbon Falls in California has a height of 1612 ft. Approximately
how much longer does it take water to reach the bottom when going over Angel
Falls than when going over Ribbon Falls?