Samantha has a king of hearts, jack of simone's, and a 3 of spades. write an expression to find the value of her cards

Does anyone know how to do geometryme with this problem

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b