Which statement is true?
90 is 1/10 of 100
900 is 100 times as much as 9
9000 is 1000 times as much as 90
9 is 1/10 of 900

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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)) =