Awheel has a diameter of x inches and a second wheel has a diameter of y inches. the first wheel covers a distance of d feet in 100 revolutions. how many revolutions does the second wheel make in covering d feet?

What is the value of x? enter your answer in the box. photo attached.

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36