=(new-old)/old *100%
=(90-75)/75 *100%
=20%
<span> hope it helps</span>
The answer is d as for any given length you could have any given volume by altering the cross sectional area of the pool and vice versa
30 degrees of the circle which is an acute angle.
If 40% reps 98
100% will rep (98/50)*100 = 245
185 in because because becuase i searches it up up yp up up up up up up