Me asap !
if c is the hypotenuse of a right triangle, find the missing side. if necessary, round to the nearest hundredth.
c= 155, b = 31, a = [? ]

41/2 - 1 1/3 what is the answer as a fraction?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).