Questions Asked

Mello:
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It takes a fisherman 9 hours to sail 30 km downstream and 24 km upstream. The speed of the current is 3 km/h. What is the speed of the boat …
 updated 10 months ago
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Mello:
Group Title
It takes a fisherman 9 hours to sail 30 km downstream and 24 km upstream. The speed of the current is 3 km/h. What is the speed of the boat …
 updated 10 months ago
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Mello:
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Draw a triangle using two sides and the radius of its circumscribed circle.
 updated one year ago
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Mello:
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Geometry & Circles problem
 updated one year ago
 4 replies
 1 Medal

Mello:
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Geometry~!
 updated one year ago
 5 replies
 1 Medal

Mello:
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Geometry part 5?
…
 updated one year ago
 2 replies
 1 Medal

Mello:
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Geometry's fun
 updated one year ago
 7 replies
 1 Medal

Mello:
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Geometry pt 3
 updated one year ago
 14 replies
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Mello:
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More Geometry!
 updated one year ago
 7 replies
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Mello:
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Geometry problem!
 updated one year ago
 4 replies
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Mello:
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Geometry problem!
 updated one year ago
 5 replies
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Mello:
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Simplify the following
…
 updated one year ago
 11 replies
 1 Medal

Mello:
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Simplify the following.
 updated one year ago
 6 replies
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Mello:
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How to determine between irrational and rational numbers?
…
 updated one year ago
 4 replies
 2 Medals

Mello:
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Prove that the equation is true
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 updated one year ago
 5 replies
 2 Medals

Mello:
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Prove the the following equation has a value of 2.
 updated one year ago
 9 replies
 1 Medal

Mello:
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Simplify the following
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 updated one year ago
 4 replies
 1 Medal

Mello:
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Square root problem :/
 updated one year ago
 4 replies
 2 Medals

Mello:
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In a region of mixed farming, farms keep goats, cattle or sheep.
There are 77 farms altogether
19 farms keep only goats, 8 keep only cattl…
 updated one year ago
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Mello:
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Proper subset VS Subset?
Explain the difference please
 updated one year ago
 2 replies
 2 Medals

Mello:
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In the given rt. triangle ABC, AB=10cm, and the perimeter is 30cm. Find AC.
 updated one year ago
 4 replies
 1 Medal

Mello:
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H2SO3+Ca(OH)2=???+H2
((Complete and balance the equation))
…
 updated one year ago
 15 replies
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Mello:
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2x+1=x3
aaand the value of x is?
 updated one year ago
 6 replies
 1 Medal

Mello:
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Complete the equation
N2I+ ? = HNO3
 updated one year ago
 4 replies
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Mello:
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Simplify the following
 updated one year ago
 14 replies
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Mello:
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Complete the operation.
 updated one year ago
 6 replies
 1 Medal

Mello:
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Simplify the given.
 updated one year ago
 25 replies
 2 Medals

Mello:
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Separate digits of a 3 digit number using mod, div.
I need help with separating the 2nd digit.
abc div 100=a
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 updated one year ago
 6 replies
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Mello:
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Simplify the given.
 updated one year ago
 7 replies
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Mello:
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If (a/b)=(c/d), prove (a+b)/(ab)=(c+d)/(cd).
 updated one year ago
 15 replies
 1 Medal
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