The figure is reflected across the dotted line. which point does not change location? a. b b. a c. d d. c

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.