Bruh I dont get why they need to charge money to use this app basically what if a family cant afford it or there parents just dont get them anything I just think it should be free to use.

Apath 3 m wide runs around the inside of a square park inside 60 m. find the area of the path. pls

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)