The speed of sound is 1236km/h. how many kilometers per minute is it​

Which expression is rational? 6. , square root two, square root 14, square root 49

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.