Iam a number between 30 and 60 my ones digit is three less than my tens digit and i am a prime member who am i

Measures of the angle of r, 31 s (x+4) t (3x+9)

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.