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Mathematics, 09.02.2021 23:00 eddyreynoso5025
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 the questions to solve the equations and to compare the steps and solutions
4. Which of these is the most helpful first step for solving Fran’s equation, 2x + 28 = 40?
1.Multiply both sides by 2
2.Subtract 28 from both sides
3.Divide both sides by 2
4.Add 28 to both sides
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Answers: 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 says...
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