Asap !
lengths of newborn girls are normally distributed with a mean of 49.2 cm and a standard deviation of 1.8 cm.
find the z-score associated with newborn girls who are 50 cm long:
&
what percent of newborn girls will be 50 cm or longer?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

What fraction is equivalent to 0.46464646··· a. 46⁄99 b. 46⁄999 c. 46⁄100 d. 23⁄50

Check image and write the letter of the answer