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Answers by Wlf

Answers by Wlf
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Can a polyhedron have 19 faces, 34 edges, and 18 vertices?
answered Feb 19, 2018
3 votes
147k views
Solve the equation below for x. 20x + 5x - 20 = 21x + 4
answered Jan 7, 2018
5 votes
201k views
Becky has some marbles Chris has two times as many marbles as Becky Dan has seven more marbles than Chris They have a total of 57 marbles Dan says: If I give some marbles to Becky, each of us will have
answered Nov 28, 2017
3 votes
18.0k views
Fran's mower rental charges a flat rate of $12.00 per day for mower rental plus $2.00 per hour the mower is being used. If the number of hours is represented by "h", which algebraic expression represents
answered Oct 30, 2017
5 votes
231k views
Henry Kissinger really developed public relations between the U.S. and the major Communist powers.
answered Sep 12, 2017
3 votes
149k views
Use a linear approximation to estimate the number (8.07)^2/3.
answered Aug 14, 2017
4 votes
29.0k views
In the book Number The Stars what country is still free of the Nazi Occupation
answered Nov 15, 2016
6 votes
59.7k views
16x^2-24x+7=0 equation and/or inequalities
answered Dec 26, 2015
1 vote
66.3k views
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