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The expression to find the perimeter of a rectangle is 2(length + width). What is the perimeter, in units, of a rectangle of length fraction 1 over 7 unit and width fraction 1 over 2 unit?
answered
Dec 12, 2018
Mathematics
middle-school
1
vote
167k
views
A catalyst - a. causes a reaction. b. increases a reaction's rate. c. has no effect on a reaction. d. raises the temperature for a reaction.
answered
Aug 29, 2018
Chemistry
high-school
4
votes
115k
views
What does the solid compound, K2SO4, contain?
answered
Jun 25, 2018
Chemistry
high-school
1
vote
69.3k
views
Please help with this medical assisting question! For most of their medicine, early civilizations used which of the following? plants fire witch doctors all of the above
answered
Jan 5, 2018
Health
high-school
3
votes
216k
views
Define 2 concepts:fraud and corruption and give example of each
answered
Aug 26, 2017
English
high-school
3
votes
178k
views
Which sentence provides supporting evidence for this statement? By studying human genes, scientists hope to further their understanding of human evolution and of the genetic roots of diseases. Scientists
answered
May 24, 2017
English
high-school
5
votes
187k
views
What is mass extinction?
answered
May 15, 2017
Social Studies
high-school
2
votes
21.9k
views
At the beginning of “Checkouts,” why is the girl unhappy? A. She has lost her job. B. She has lost her boyfriend. C. Her parents have punished her. D. Her parents have forced her to move.
answered
May 14, 2017
English
high-school
4
votes
216k
views
A grapevine growing around a fence post is an example of? A- phototropism B-photoperiodism C- geotropism D- thigmotropism
answered
Apr 4, 2017
Biology
high-school
2
votes
16.6k
views
Write an numerical expression for "6 times the sum of 4 and 5"
answered
Feb 19, 2016
Mathematics
high-school
2
votes
167k
views
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