What is the midpoint of the segment shown below?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

What makes a trapezoid an isosceles trapezoid?