Answers by David Blaney
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Answers by David Blaney

Answers by David Blaney
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¿porqué las herramientas destinadas a cortar metales son de acero ?
answered Jun 7, 2019
3 votes
82.1k views
A tree casts a shadow that is 150 feet long. If the angle of elevation from the tip of the shadow to the top of the tree is 30°, how tall is the tree to the nearest foot? A) 75 feet B) 87 feet C) 106 feet
answered Feb 23, 2019
4 votes
15.4k views
line r contains the points (1,7) and (-3,-5). Line t contains the points (-6,-20) and (0,-2). Which statement is TRUE about lines t and r
answered Feb 10, 2019
1 vote
112k views
The musculoskeletal system has supporting components such as A. tendons. B. heart muscle. C. platelets. D. brain tissue.
answered Oct 5, 2018
0 votes
119k views
What is a Scientific law
answered Jul 1, 2018
7 votes
217k views
Why did America and the British keep bombing Germany day after day?
answered Feb 16, 2018
2 votes
68.9k views
Why is the equator hotter than the poles?
answered Nov 5, 2017
3 votes
119k views
What equation represents the area of a rectangle whose length is x 4 and whose width is x − 9?
answered Jul 16, 2017
1 vote
38.0k views
Plz Help Me ! how do you calculate the difference between mode and absolute deviation
answered Jun 25, 2017
0 votes
204k views
Two sound waves traveling in the same medium interfere with each other. The compression of one wave falls on the compression of the other wave. What can you say about the resultant sound? The resultant
answered Jan 10, 2017
1 vote
119k views
Which word in this sentence is the helping verb? Most animals will avoid a porcupine's sharp quills. a. most b. will c. animals d. avoid
answered Oct 2, 2016
5 votes
93.2k views
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