Find the perimeter of △white up pointing triangle sans-serif-italic upper A sans-serif-italic upper B sans-serif-italic upper C with vertices (2, 5), (5, –1), and (2, –1).

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

One integer is 5 more than another. their product is 104. find the integers

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