Tuesday

February 21, 2017
Total # Posts: 2

**Physics**

If a subway train is moving to the left (has a negative velocity) and then comes to a stop, what is the direction of its acceleration? Is the acceleration positive or negative?

*September 20, 2016*

**geometry**

the measure of two complementary angles are 16z-9 and 4z+3 find the measures of the angles

*September 8, 2012*

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