In a class of 20 students ,40% are boys.25% of theboys and 50% of the girls were glasses. how many students were glassses. show work

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?