Match each pair of the line to the correct description 1.parallel lines
2.EF and CD
3.perpendicular lines
4.GH and EF
5.neither parallel nor perpendicular lines
7.AB and CD

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

How can you find the mean absolute deviation (mad) for this set of data?

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️