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Answers by Pao

Answers by Pao
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4x + 8y = 20 -4x + 2y = -30
answered Mar 10, 2018
2 votes
61.5k views
A power plant measures its emissions by putting a sensor 1 mile upwind (in the opposite direction of the wind) of the plants smokestack. Will the reading this sensor provides be a random sample of the
answered Feb 22, 2018
4 votes
63.2k views
Yo (preferir) ir al teatro.
answered Feb 19, 2018
3 votes
37.9k views
Bob has 20 feet of fencing to enclose a rectangular garden. If one side of the garden is x feet long, he wants the other side to be (10 – x) feet wide. What value of x will give the largest area, in square
answered Nov 5, 2017
4 votes
213k views
The name of flowing water that is responsible for cutting valleys and forming canyons
answered Jan 14, 2017
5 votes
102k views
Which of the following was a prominent leader of the civil rights movement in the 50s and 60s? a. lyndon b. johnson b. dr. martin luther king, jr. c. susan b. anthony d. elizabeth cady stanton
answered Jan 4, 2017
1 vote
170k views
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