Find a + b, 2a + 3b, |a|, and |a − b|. a = 5i + j, b = i − 3j

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

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 is the length and width of a 84.5 square foot rug? will mark