Kiera wanted to find the approximate number of history books at the library she works at she used the computer to randomly take a sample 80 books and found 6 of them were considered history books. there are 21,360 books at this library. what is the best estimate of the amount of history books at this library

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Which of the following tables represents exponential functions?

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided