Answers by Jan Derk
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Answers by Jan Derk

Answers by Jan Derk
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What is the sum of the squares of the lengths of the $\textbf{medians}$ of a triangle whose side lengths are $10,$ $10,$ and $12$?
answered Apr 7, 2019
3 votes
64.0k views
What compound helps the body generate ATP when the body starts exercising? A. creatine kinase B. creatine oxide C. creatine phosphate D. creatine sulphate
answered Oct 21, 2018
5 votes
133k views
How long did the crusades usually take??
answered Oct 21, 2018
5 votes
49.7k views
What are examples of still life photos?
answered Feb 25, 2018
3 votes
115k views
Use the graph ans your knowledge of social studies to answer the following questions. What percentage of families owned cars in 1955?
answered Nov 23, 2017
3 votes
141k views
Poor flexibility may be caused by?
answered Jun 29, 2017
3 votes
113k views
The product of (a + b)(a − b) is a perfect square trinomial. A. Sometimes b. Always c. Never
answered May 14, 2017
3 votes
51.5k views
A scientist conducted an investigation about the effects of diet on disease resistance in rats and made surprising observations. The mice with a genetic ear mutation seemed to show similar patterns of
answered Apr 4, 2017
1 vote
9.1k views
It is useless, and the time awfully fails me, to prolong this description; no one has ever suffered such torments . . . How does this excerpt connect to the theme "Secrets isolate people”? A. The author
answered Feb 25, 2017
6 votes
161k views
Which document encouraged the colonists to fight until they reached independence
answered Sep 26, 2016
4 votes
192k views
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