(50 points) an aerial photograph is taken of a building. the photograph is made when the angle of elevation of the sun is 25 degrees. the shadow is determined to be 80 feet long. how tall is the building?

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?