Janice can ride her bike 4 miles in 30
minutes. Sam can ride his bike 3 miles in
24 minutes. At his current rate, what is
the distance, in miles, Sam can ride his
bike in 1 hour?

1/3(x-10)=-4 solve for x with steps

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu