Express this sum using summation notation 1+1/2+1/3+1/4+1/5+1/6

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Which statement best explains why ben uses the width hi to create the arc at j from point k

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.