.Hailey is standing 14 feet away from a tree when she looks up at a 42° angle and sees a bird. How
high up is the bird?

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?