a radio tower has a 52 foot shadow cast by the sun. if the angle from the tip of the shadow to the top of the tower is 63 degrees, what is the height of the radio tower? round your solution to four decimal places.

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?