In the figure below, a || b, and O is the center of the. circle. Complete parts a thru e. a. mBC = _°
b. mCD = _°
c. mAD = _ °
d. mAB = _°
e. mABC = _ °​

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.