A'supa-ball' is dropped from a height of 1m onto a level table. it always rises to a height equal to 0.9 of the height from which it was dropped. how far does it travel in total until it stops bouncing? (gp infinity)

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?