Dover hardware kept an inventory of 8,540 lawnmowers in the past, versus 6,405 lawnmowers now that they are under new management. what is the percent of decrease in the inventory level?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false