The stem-and-leaf display below gives the numbers of dinner orders on 21 different nights at a restaurant. Use the display to answer the questions that follow.
Number of dinner orders
3 126
4024789
*500011389
6/2447
Key: 31 means 31 dinner orders.
(a) What was the least number of orders in the 40s?
DO
(b) What was the greatest number of orders overall?
(c) On how many nights was the number of orders in the 30s?

Describe the relationship between the angles of similar triangles and the sides of similar triangles

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

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)) =