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Please help me! If the sides are DE = 9, EF = 6, DF = 12, AB = 6, and BC = 4 find the length of AC.
answered
Oct 30, 2017
Mathematics
middle-school
4
votes
102k
views
Describe how surface area affects the rate of a reaction
answered
Jun 22, 2017
Chemistry
middle-school
5
votes
181k
views
Which archetypal depiction in the story "A Rose for Emily" by William Faulkner most strongly associates it with the southern gothic genre? A. a person clinging to old habits B. an isolated individual C.
answered
Apr 20, 2017
English
high-school
2
votes
86.5k
views
Which event marked the beginning of the Middle Ages? A. the Renaissance B. the Crusades C. the search for new trade routes D. the collapse of the Roman Empire
answered
Apr 9, 2017
History
high-school
3
votes
68.4k
views
How many grams of CO2 are in 8 mol of the compound?
answered
Jan 23, 2017
Chemistry
high-school
5
votes
151k
views
How was Bohr's atomic model similar to Rutherford's model? A. It assigned energy levels to electrons. B. It described electron positioning in terms of the electron cloud model. C. It described how electrons
answered
Jan 19, 2017
Physics
high-school
2
votes
4.5k
views
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