Asold an aricle to b at a profit of 2.5%, b sold
the same article to c at a loss of 10%. if c paid rs.
9.90 for it, how much did it cost to a

What is the slope of the equation y =

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x