Nina can ride her bike 63,360 feet in 3,400 seconds, and sophia can ride her bike 10 miles in 1 hour. what is nina's
rate in miles per hour if there are 5,280 feet in a mile?
which girl bikes faster?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old