Mathematics, 06.10.2019 15:00 kaliemn7oyqxuy
Eric states that the slopes of perpendicular lines are opposite reciprocals (i. e. that the slope of one is equal to the negative of the reciprocal of the other), and aviva states that the product of the slopes of perpendicular lines is −1. who is correct? why? explain your reasoning with an example. if one of the lines is vertical and the other one is horizontal, how would your answer change?
Answers: 1
Mathematics, 21.06.2019 23:00, noahdwilke
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
Mathematics, 22.06.2019 00:00, lilacastro
The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?
Answers: 1
Mathematics, 22.06.2019 01:00, justaguy15
In a newspaper, it was reported that yearly robberies in springfield were up 25% to 265 in 2013 from 2012. how many robberies were there in springfield in 2012?
Answers: 2
Eric states that the slopes of perpendicular lines are opposite reciprocals (i. e. that the slope of...
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