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A boy stands at a certain distance from a large building and blows a whistle. After 2.3s he hears the echo of the sound. He moves 50m towards the building and blows his whistle again; this time the echo
asked
Mar 8, 2021
Physics
high-school
1
answer
4
votes
56.2k
views
Help me plzz and no scams!! (if you scam me I will report your account :) so do not scam me plzz)
asked
Mar 5, 2021
Social Studies
high-school
1
answer
3
votes
234k
views
C₆H₁₂O₆ + 6O₂→6CO₂ + 6H₂O + Energy
asked
Jan 19, 2021
Chemistry
high-school
1
answer
1
vote
9.0k
views
A 40-inch by 40-inch piece of marble that is 72 inches long is cut lengthwise along its diagonal. Find the perimeter and area of the cross section formed by the cut. Round each answer to the nearest whole
asked
Jan 15, 2021
Mathematics
high-school
1
answer
5
votes
206k
views
Write an equation in point slope form
asked
Nov 5, 2020
Mathematics
college
1
answer
3
votes
134k
views
What are three equivalent ratios for 4/3
asked
Oct 12, 2020
Mathematics
middle-school
2
answers
1
vote
19.8k
views
What is the value of y in the diagram? hurry please
asked
Mar 13, 2020
Mathematics
middle-school
2
answers
3
votes
13.8k
views
A novel is a long _____. a. poetry narrative b. prose narrative
asked
Jun 6, 2019
English
middle-school
2
answers
4
votes
93.4k
views
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