rexard
06.06.2020 •
Mathematics
Question 7 (2 points)
A softball is thrown from the top of a 30ft building. The height of the ball is modeled by
h(t) = –16ť+ 20t + 30
where t is time in seconds.
How long does it take for the ball to hit the ground?
Question to How long does it take for the ball to hit the ground? Round to the nearest tenth.
The ball hits the ground at
seconds.
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Ответ:
Triangle=180 degrees
Step-by-step explanation:
180-(62+15)=103