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## multiplication

400×5089=? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## Angle subtended by an arc

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## Sides of a square

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## calculate angle X

The two straight lines CD and AB are parallel to each OAB = 60 OCD = 110 Angle X. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## Maximum value of 2x+3y

If (x,y) lies on a circle of a radius 5 with the origin as its center, find the maximum value of (2x + 3y) Rate the problemHelpful (1)Spam (0)Hard (0)Wow (0)
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## How many coins can cover the entire table?

A rectangular table has 100 coins placed on it (centers must be on the table) such that none of the coins overlap, and it is impossible to place any...
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## find angle x

Question source:facebook Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## Find length of AB

If OB = 4m, find the length of AB. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## find sum of x and y

Find the sum of x and y  Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## Find angle x

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## Geometry question

BM and CN are altitudes of triangle ABC. If |AB| = cm, |AC| = cm and |BM| = cm, calculate the area of triangle ABC, and...
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## Lengths of sides of triangles

Calculate the length of the sides opposite to the given angle in triangle ABC. B = degBC = 5 cm AB = 8 cm Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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