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The current of a river is 2 miles per hour. A boat travels to a point 3 miles upstream and back in 2 hours. What is the speed of the boat in still water? The speed of the boat in still water is.
answered
Jan 13, 2021
Mathematics
college
6
votes
227k
views
40 pts!! A triangle has side lengths 15 cm, 20 cm, 36 cm. Is the triangle a right triangle? Show your work or explain your answer.
answered
Jan 8, 2021
Mathematics
middle-school
6
votes
136k
views
Ron is a basketball coach. The table shows the height in inches of the players Ron coaches Height of Players in Inches 74 72 75 76 76 68 76 75 70 72 73 71 71 75 69 The heights of the players Ron coaches
answered
Nov 6, 2020
Mathematics
middle-school
5
votes
158k
views
Which of the following processes involve an increase in entropy? I. Dry ice vaporize in a closet. II. Blocks are assembled into a house. III. Crystals grow from a sugar solution. IV. Recyclable plastics
answered
Aug 16, 2020
Chemistry
college
6
votes
46.7k
views
What is the least number of 4 peanuts? 3 peanuts or 2 peanuts?
answered
Aug 8, 2020
Mathematics
middle-school
3
votes
4.7k
views
Some wavelengths in the visible spectrum are absorbed and some are _______.
answered
Jul 29, 2020
Physics
middle-school
5
votes
232k
views
Bob had to ride his bike 32 miles in 5 hours. What was his speed in miles per hour?
answered
Jul 20, 2020
Mathematics
middle-school
2
votes
60.7k
views
Anoche yo. (ir) Al centro
answered
Feb 27, 2020
Spanish
middle-school
1
vote
124k
views
During the first 45 minutes of his trip, Mike traveled 5 miles. How many hours did it take Mike to travel those first 5 miles?
answered
Jan 13, 2020
Mathematics
middle-school
2
votes
226k
views
When added to a sealed flask and heated, 6.0g of carbon and 16.0 g of oxygen react to form22.0 g of carbon dioxide. how much carbondioxide is formed when 12.0 g of carbon isreacted with 100.0 g of oxygen?
answered
Jul 28, 2019
Chemistry
high-school
1
vote
198k
views
What makes 83 cents ?
answered
Feb 16, 2019
Mathematics
middle-school
4
votes
177k
views
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