What is the area of a regular hexagon with a side length of 9 inches and an apothem length of 7.8 inches?

a. 210.6 in
b. 175.8 in
c. 186.5 in
d. 225.4 in

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false