A line contains the points (1, –6) and (–2, 6). What is the slope of a line that is perpendicular to this line?
A. -1/4
B. 4
C. 1/4
D. –4

Determine which postulate or theorem can be used to prove that lmn =nmo

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

Fast! find the length of cu. the triangles are similar. show your work.