Pentagon PQRST is a scale drawing of pentagon ABCDE. What is the value of x?
Enter your answer as a number, like this: 42

HELP PLEASE

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work