exam Maths Puzzle Numerical Ability

How many square inches is the plate?

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exam Other Question

Determine if the following triangles have no solutions, one solution, or two solutions:

1. A=130 degrees, a=19, b=11.
2. A=45 degrees, a=4√2, b=8.
3. A=32 degrees, a=16, b=21.
4. A=90 degrees, a=25, b=15.

Thank You How many kilograms of nicker silver containing 18% zinc and how many kilograms of nickel silver containing 31% zinc must be melted together to produce 700kg of a new nickle silver containing 22% zinc???