Jon ate too many holiday cookies and gained 2.22.22, point, 2 kilograms in december. then he went on a diet and lost 1.51.51, point, 5 kilograms in january. then he lost another 3.73.73, point, 7 kilograms in february. jon wants to know what the total change in his weight was over these three months.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

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?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?