You tossed three coins. what is the probability that you get exactly two heads, then you got at least one head? a tree diagram will you answer this question.

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?

Which graph shows the solution set of x^2+4-12x/> 0