Find the domain and range of the functioned graph below

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?