Find the exact value of sin (135)°.

Write an algebraic expression for the word expression the quotient of c and 8

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?