If pqrs is a rhombus, what statements must be true?

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

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