Becky anderson can ride her bike to the university library in 20 minutes the trip home which is uphill takes 30 minutes if a rate is 8 mph faster on her trip there then her trip home how far does she live from the library

Step-by-step explanation:

We know that the formula for the distance is:

Where "V" is speed and "t" is time.

Let be:

: time of her trip from her home to the library.

: time of her trip from the library to her home.

: speed  on her trip from her home to the library.

: speed on her trip from the library to her home

We can identify that:

Since the distance she rode on the both trips are equal:

Solving for , we get:

Therefore, the distance for her home to the library is:

5.25 ounces

step-by-step explanation:

divided 3/4 and 6

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation: