The library had 402 shelves of books. Each shelf had 12 books. Librarians checked out 907 books to students. How many books does the library have remaining? Help asap for brainliest!!

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

area = length x width

length = 2 x width

32 = 2 x width x width

32 = 2 x width^2

36 = width ^2  

width = 6

length = 12

area is 32

perimeter = 2 x 12 + 2 x 6 = 24 + 12 = 36

step-by-step explanation: