Christopher can paint the interior of his house in 35 hours. if he hires cynthia to him, they can do the same job together in 25 hours. if he lets cynthia work alone, how long will it take her to paint the interior of his house? round you answer to 1 decimal place.

In the 30-60-90 triangle below side s has a length of and side r has a length

Which of the choices shown could be used to prove that aacp=abcp ?

Someone answer asap 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)) =