Answers by Hetelek
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Answers by Hetelek

Answers by Hetelek
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One students can paint a wall in 12 minutes. Another students can paint the same wall in 24 minutes. Working together, how long will it take for them to paint the wall
answered Mar 25, 2019
4 votes
205k views
The area of a rectangle is 216 square inches. If the perimeter is 60 inches, find the length and width of the rectangle
answered Feb 26, 2019
4 votes
36.7k views
In the United States, the main federal agency for the promotion of public health and welfare is the: Department of Health and Human Services Centers for Disease Control and Prevention National Institutes
answered Dec 30, 2018
1 vote
127k views
Which best describes sectionalism
answered Dec 20, 2018
6 votes
174k views
What are three ways a fossil can be destroyed after it has formed.
answered Dec 9, 2018
3 votes
195k views
Mini earned $160 during the summer doing chores. She bought 3 dresses worth $12 each using her chore money. How much money was left after she bought the dresses?
answered Jun 12, 2018
3 votes
135k views
Determine the enthalpy for this reaction: al(oh)3(s)+3hcl(g)→alcl3(s)+3h2o(l) express your answer in kilojoules per mole to one decimal place.
answered Mar 17, 2018
7 votes
89.4k views
-19.78 is irrational or rational
answered Mar 7, 2018
6 votes
160k views
Why is the camel a better source of food than a cow in the Middle East? A cow is severely affected by the heat and lack of water A camel produces a higher quality of milk. Cows in the Middle East do not
answered Aug 9, 2017
4 votes
3.0k views
8/5 × 9/6 is equal to?
answered Jun 10, 2017
5 votes
189k views
Compare the entropy of a firecracker before it is lighted to its entropy after it explodes
answered Aug 27, 2016
0 votes
150k views
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