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Recent activity by johnperkins
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johnperkins
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User johnperkins
Recent activity
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User johnperkins
Recent activity
All questions
All answers
2
answers
why in every graph the sum of the degrees of all the vertices equals twice the number of edges?
commented
Apr 20, 2017
in
Geometry Answers
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2.1k
views
geometric shapes
1
answer
When will she have both activities again on the same day?
commented
Apr 20, 2017
in
Word Problem Answers
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1.1k
views
solving problems using gcf and lcm.
1
answer
complete the series 48,23,20 ,_, _,_ ?
answer edited
Nov 15, 2015
in
Trigonometry Answers
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868
views
number patterns
1
answer
How many acres is in an area 1452 feet long and 662 feet wide?
answered
Nov 15, 2015
in
Algebra 2 Answers
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601
views
surface area of a cube
1
answer
whats is the numbers for this missing equation _{_}~{_~_}=45
answered
Nov 15, 2015
in
Algebra 1 Answers
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977
views
solving equations
number patterns
algebra problems
1
answer
whats is the numbers for this missing equation _{_}~{_~_}=45
answered
Nov 15, 2015
in
Algebra 1 Answers
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812
views
solving equations
number patterns
algebra problems
1
answer
why is there no solution to 5-3 < 3
answered
Nov 15, 2015
in
Algebra 1 Answers
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749
views
solving inequalities
1
answer
determine whether 81-49n^2 is a difference of two squares. if so, factor it. If not, explain why?
answered
Nov 15, 2015
in
Algebra 1 Answers
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1.7k
views
7algebra problems
1
answer
Why there is a difference of 1 rupee.
answered
Nov 15, 2015
in
Other Math Topics
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585
views
1
answer
what is y=4x+3 for x = -1,0,1
answered
Nov 15, 2015
in
Algebra 1 Answers
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1.7k
views
how to find x intercept
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