In circle T, minor arc AB= (3x+9)° and minor arc CD= (11x-71)°. what is the measure of minor arc AB?

For the equations below which statement is true ?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?