Hello,
Your correct answer would be: 150, b/c .30 times 150 equal's 45.
Hope this helps 150 is your answer!
~HotTwizzlers
I believe that it might be 15x+9
I forgot the name, but there is a theorem that states that those two angles are equal. So if you do 94=5x+4 , you can solve that.
94=5x+4.
Subtract 4 from both sides
90=5x
Divide both sides by 5
18=x
Hope this helps :)
The 0.7 gives the next height of each bounce
For example say first bounce was 7 ft then next bounce will be t*0.7 = 4.9 ft
Then next boune will be 7*(0.7)^2 and so on.