The measure of ∠ B is 68 °. What is the measure of its supplementary angle?
A)22°
B)90°
C)112°
D)180°

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Charlie tosses five coins.what is the probability that all five coins will land tails up.