A construction company is building the foundation for a new office building. The diagram below shows the lengths of some sides of the foundation. 40 ft A
?
70 ft
B
40 ft
80 ft
What is the length of the side between point A and point B?
A
50 ft
B
40 ft
С
70 ft
OD
30 ft

Which of the following is correct interpretation of the expression -4+13

Can someone me and plz do the problem

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)) =