What will be 77% of a number whose 55% is 240?

You can run 4 laps in 10 minutes your friend can run 6 laps in 15 minutes. are these rates proportional

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

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.