It took marjorie 15 minutes to drive from her house to her daughter's school. If the school was 4 miles away from her house, what was her unit rate of speed?

unit rate of speed is 0.27 miles per minute .

Step-by-step explanation:

Here we have , it took marjorie 15 minutes to drive from her house to her daughter's school. If the school was 4 miles away from her house, We need to find  what was her unit rate of speed . Let's find out:

We know that  ,      ...........(1)

According to question we have following parameters as :

Putting these value in equation (1) we get:

⇒

⇒

⇒

⇒

Therefore ,  unit rate of speed is 0.27 miles per minute .

which expression represents the approximate length of bc?

step-by-step explanation:

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it