exam Maths Puzzle Numerical Ability

Plot the point with coordinates (-4, 0)

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exam Other Question

An airplane flew for 4 hours with a 20-km/h tail wind. The return flight against the same wind took 5 hours. Find the speed of the plane in still air.
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If a child's foot is 7.75 inches long, long then the child wears a size 13 shoe. If the child has a foot that is 5.75 inches long, then the child wears a size 7 shoe. The shoe si