Can you plz help me it is urgent for the 1st and second question

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.