What is the solution of the system of equations? (_,_)

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Can you me find the missing length. i attached an image.

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?