Please show your work. The base of a 15 foot ladder is 9 feet from a building. The top of the leaning ladder reaches and makes
contact with the building’s roof. On the corner of the building, a 6 foot flagpole is erected on the roof.
What is the height from the base of the building to the top of the flagpole?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Which is the focus of a parabola with equation y2=4x