The time that it takes for the next train to come follows a Uniform distribution with f(x) =1/25 where x goes between 5 and 30 minutes. Round answers to 4 decimal places when possible. NEED HELP!!!PLEASE

a)This a uniform or normal distribution?
b)it is a continuous or discrete distribution?
c)The mean of this distribution is
d)The standard deviation is
e)Find the probability that the time will be at most 9 minutes.
-f)Find the probability that the time will be between 12 and 25 minutes.
g)Find the 93rd percentile.
h)Find the probability that the time is more than 29 minutes given (or knowing that) it is at least 7 minutes.