The coordinates of three vertices of a square are (4, 14), (10, 14), and (4, 8). What are the coordinates of the missing vertex?
Ο Α. (8, 4)
Ο Ο Ο
Ο Β. (8, 8)
C. (10, 4)
D. (10, 8)

the answer is 31.27mph

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,