If mZB = m_D = 39, find m2C so that quadrilateral ABCD is a parallelogram. The diagram is not to scale. A
B
П
D
С
а
78
b
141

39
282

When only separate discreet points are graphed it is called?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second