Please help math i need help help me

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?