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Parallelogram ABCD is a rectangle. AC=2y+7 BD=3y−4 What is the value of y?
answered
Jul 4, 2018
Mathematics
high-school
2
votes
69.9k
views
During the second half of the 1800s, the United States gained control of numerous territories in the West. Which event hastened this process?
answered
Nov 25, 2017
Social Studies
high-school
5
votes
14.2k
views
We can also use the equation for enthalpy change for physical phase changes. Consider the phase change H2O(l) → H2O(g). Calculate ΔHrxn.
answered
Jan 6, 2017
Chemistry
high-school
0
votes
138k
views
Which sentence uses italics or quotation marks correctly? A. Peter Ilyich Tchaikovsky, a Russian composer, wrote three very famous ballets, including The Nutcracker. B. Tchaikovsky also wrote an opera
answered
Sep 16, 2016
English
high-school
5
votes
26.7k
views
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