The data represent the number of phone calls received over an 8-day period.

day 1 2 3 4 5 6 7 8
calls received 6 4 9 8 10 10 11 10

what is the mean number of calls received per day?

a.
7

b.
8.5

c.
9.5

d.
10

What value of x will make the triangles similar by the sss similarity theorem?

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)) =

What dimensions can créate more than one triangle ?