A fifth grade class received a large donation of pencils at the beginning of the school year.
The school received 63 packs of 15 pencils.
There are 27 students in the class.
If each student uses the same number of the
donated pencils during the school year, how many
pencils will each student use?

Geometry ? i don't know how to do any of these.

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet