Carlos needed to draw two lines at a 90 degree angle to continue the grid that he was making. which is an equation of a line that is perpendicular to line mn?

Which of the following contains a variable?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?