Mathematics, 13.01.2021 14:00 Maryhejsbsksb
The perimeter of a rectangle is 40 cm. The length is 14 cm. Let x = width of the rectangle. Ravi says he can find the width using the equation 2(x + 14) = 40. Fran says she can find the width using the equation 2x + 28 = 40. Answer the questions to solve the equations and to compare the steps and solutions. 1. Which of these is the most helpful first step for solving Ravi's equation, 2(x + 14) = 40? Circle the best answer. Add 14 to both sides Subtract 14 from both sides Divide both sides by 2 Multiply both sides by 2
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The perimeter of a rectangle is 40 cm. The length is 14 cm. Let x = width of the rectangle. Ravi say...
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