Why can there be only one way to draw a triangle if two sides and an included angle are given?

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. determine an equation to model his situation?

3x + 4y = 5 x- 3y = -7 solve by substitution

An object in geometry with no width, length or height is a(n):