exam Maths Puzzle Numerical Ability

what are all the names that apply to a square

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exam Other Question

Help please.

Use formula from example 7 and find the periods of pendulums of lenghts 2 feet, 3 feet, and 4.5 feet. Express your answer to the nearest tenth of a second.

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Solve the system by graphing.

x - 2y = 8
x + y = -1