Given the figure above, if m ABC = 68° and m_BCA = 90°, answer the following: Part I: Find the mDCE.
Part II: Explain the steps you took to arrive at your answer. Make sure to identify any
theorems, postulates, or definitions used to justify your answer.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

The value of cos 30° is the same as which of the following?

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.