Josh is building a ladder for his treehouse. He needs 8 rungs to complete the ladder. Each rung is 11.5 inches long. How many inches of wood does Josh need in all. SHOW WORK

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.

Me i’m stuck on all these questions besides the two bottom ones