How to solve for t

2465=204.8t+4.6t^2

In google type :

quadratic equation online

When you see list of results click on :

w w w . w e b g r a p h i n g . c o m / q u a d r a t i c e q u a t i o n _ q u a d r a t i

When page be open in rectangle type:

2465=204.8t+4.6t^2

and click option :

solve it!

You will see solution step - by - step.