Which inequality explains why these three segments cannot be used to construct a triangle?
D
O EF + FD > DE
O ED + EF < DF
O ED + EF > DF
O EF + FD DE

The value √10 and √15 are plotted on the number line

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?