What is the measure of an exterior angle of a regular octagon? a. 360. b. 135. c. 60. d. 45

Which term best describes the association between variables a and b

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13

What is 10+10+20 about the origin the square root of a triangle.