Use the given scale factor and the side lengths of the scale drawing to determine the side lengths of the real object.
Scale factor: 3:1
6 in
15 in
Scale drawing
Object
A. Side a is 45 inches long and side bis 18 inches long.
B. Side a is 12 inches long and side bis 3 inches long.
C. Side a is 5 inches long and side bis 2 inches long.
D. Side a is 12 inches long and side bis 4 inches long

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?