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Evaluate -2a^2 if a = -5/2 -25 -12 1/2 25 12 1/2
asked
Jan 1, 2018
Mathematics
middle-school
1
answer
1
vote
222k
views
Two triangles are congruent if there is a way of writing a correspondence so that all of the corresponding sides and angles are _________.
asked
Aug 25, 2017
German
high-school
1
answer
2
votes
31.0k
views
Priya is a server at a restaurant. A table spends $34 and leaves Priya an 18% tip. What is Priya's tip?
asked
May 18, 2017
Mathematics
middle-school
2
answers
4
votes
201k
views
What are two reasons a common measuring system is important? Make sure you answer in complete sentences.
asked
May 26, 2016
Physics
high-school
1
answer
1
vote
182k
views
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