exam Maths Puzzle Numerical Ability

5-(4-1)2+3(-2-1)

both the 5 and the 1 in the 2nd set of parenthases are squared

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exam Other Question

A giraffe can run 32 miles per hour. What is this speed in feet per second? Round to the neareast 10th. I said it was 1020 feet per second. Am I right? 3x^2-x-4
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