Penelope drives on the highway averaging 55 miles per hour for 2 hours. she then turns off the highway onto a smaller route, where she drives at an average rate of 34.8 miles per hour for another 1.5 hours. how far has she driven after 3.5 hours?

Find the missing dimension! need asap! tiny square is a =3025 in ²

Suppose medical records indicate that the length of newborn babies (in inches) is normally distributed with a mean of 20 and a standard deviation of 2.6. find the probability that a given infant is between 14.8 and 25.2 inches long.

Renee hiked for 6 3/4 miles. after resting, renee hiked back along the same route for 5 1/4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.