Write a 2-column or flowchart proof showing a rhombus is a quadrilateral
with four congruent sides. (at least 4 steps)
given: rstq is a quadrilateral prove: rstq is a rhombus

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