A bird releases waste from a height of 400 feet. If the equation for height as a
function of time is
h(t) = - 16t2 + initial height where t is
time in seconds and h(t) is height in
feet, how many seconds will it take for
the waste to hit the ground?

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?