Which of the following are measures of complementary angles?
a) 44 and 136
b) 20 and 25
c) 18 and 72
d) 6 and 940

Which of those sequences is a geometric sequence

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

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