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Algebra and Geometry Problem Solving
10 questions · Mathematics. Review key concepts before taking the quiz
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If the expression 2(a + 3) – 4a is simplified, what is the resulting term in a?
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A rectangle has a perimeter of 54 cm and a length twice its width. What is the width?
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Which of the following expressions correctly represents the factorisation of x² – 9?
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A car travels 150 km at 60 km/h and then 90 km at 45 km/h. What is the overall average speed?
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Rearrange the formula P = 2πr to solve for r.
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What is the sum of the interior angles of a regular pentagon?
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If 30% of a number is 45, what is the number?
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Which inequality correctly represents the condition that a variable x is between -2 and 5, exclusive?
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A solid has a volume of 240 cm³ and a surface area of 180 cm². Which shape could it be?
