The flagpole casts an 8 foot shadow. the oak tree casts a 12 foot shadow. how tall is the oak tree

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made