The original price of a football helmet was $78.60. if peter was given a 15 percent discount how much did he pay for the helmet

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

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)