Andrew builds a pyramid shaped sand castle with a basic area of 144 in.² and a height of 10 inches. His friend, Aaron, builds a larger pyramid shape castle with a length, width and height that are related by a scale factor of two. Which statement is correct?

What is the pattern in the values as the exponents increase?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?