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What is the perimeter of the triangle? Please I need help!!!
answered
Mar 7, 2021
Mathematics
high-school
7
votes
90.5k
views
A student discovers that sound waves travel 1,687.5 meters in 5 seconds through air at a temperature of 10°C. Based on this information, determine the speed of sound, in m/s, through air at this temperature.
answered
Feb 20, 2021
Physics
high-school
4
votes
213k
views
Each atom is neutrally charged, which means that each atom has the same number of protons and electrons. Based on this, how many protons are in each atom?
answered
Dec 15, 2020
Chemistry
middle-school
4
votes
235k
views
180:60 in its simplest from
answered
Jul 5, 2020
Mathematics
middle-school
3
votes
51.8k
views
why did European landowners import hundreds of thousands of enslaved Africans to the Caribbean in the 1600s
answered
Jul 4, 2020
Social Studies
middle-school
2
votes
31.9k
views
Diffretiate between the typological species concept and the phylocgicAL SPECIES CONCEPT
answered
May 21, 2020
Biology
middle-school
5
votes
144k
views
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