During a year-end party, there were 10 and 1/2 pies. Each class was given 1 and 1/2 pies . Write an equation to represent the number of classes that were given pie then solve. SOMEBODY PLEASE HELP I NEED THIS BY 3:30

Given: ac and db are diameters. m∠3=

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle