Hayden brought 4 tickets to a football game. he paid 5% service charge for buying them from a broker. his total cost was $105.00. what was the price for each ticket, not including the service charge?

What is the area of the triangle on the flag of the philippines in inches

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters