Examples: during a flight, a hot air balloon is
observed by two persons standing at points a and b
as illustrated in the diagram. the angle of elevation
of point a is 28°. point a is 1.8 miles from the
balloon as measured along the ground.
17. what is the height h of the balloon?

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

To decrease an amount by 16% what single multiplier would you use