What is the perimeter. show your work.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

In what organelle does photosynthesis take place?

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