20 dived by 16 as a fraction so like you turn them into fraction for 5th grade math

What two criteria are needed for triangles to be similar

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

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read