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∠E and ∠F are vertical angles with m∠E=5x+10 and m∠F=7x−12 . What is the value of x?
answered
Jan 19, 2018
Mathematics
high-school
4
votes
215k
views
How did the british admore soldiers to their army during the revolutionary war?
answered
Oct 28, 2017
History
high-school
4
votes
34.2k
views
What is the total number of moles of solute in 250 milliliters of a 1.0 M solution of NaCl
answered
Sep 8, 2017
Chemistry
high-school
5
votes
162k
views
An old iron battery was discarded in this meadow. The iron in the battery is undergoing a ____ change as it rusts. The rusting is changing the battery's color from black to orange. A) physical B) chemical
answered
Mar 31, 2017
Physics
middle-school
1
vote
108k
views
You mix two clear solutions , instantly your see a bright yellow precipitate form. What type of reaction did your just observe
answered
Mar 19, 2017
Physics
high-school
4
votes
34.5k
views
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