Every day, about 140{,}000{,}000140,000,000140, comma, 000, comma, 000 plastic water bottles are bought in the united states. each bottle is about 0.250.250, point, 25 meters long, and the equator of the earth is about 40{,}000{,}00040,000,00040, comma, 000, comma, 000 meters around.
how many times can the earth's equator be circled by a line of plastic bottles used in the united states every day?

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?

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so

What is 0.000008 meters in scientific notation