USE THE 68-95-99 RULE for a Mean = 100 & Standard Divation = 20 find percentages (%) for scores in each category below.
greater than 160=
greater than 80=

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

What is the measure of angle x? answer