What is the diameter of circle k r= 1.9

How is working backward similar to solving an equation?

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75