In the accompanying diagram of circle O, mAB = 64 and m What is the measure of CD?
A 104°
B 80°
C 52°
D 40°

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?