Katie is buying a refrigerator for her apartment. she's choosing between a regular fridge and a gigantic fridge (details are shown in the table below). she notices that the gigantic fridge costs 333 times as much as the regular fridge.
how many times as great is the volume of the gigantic fridge as the volume of the regular fridge?

area of the base, height, price
regular fridge: 1m² / 2m / $200
large fridge: 2m² / 5/2 m / $600

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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?