OpenStax, Algebra and Trigonometry 2e §2.3 Models and Applications · Exercise 54 · Algebra · Inequalities

Models and Applications · Exercise 54

Solve for the given variable in the formula. After obtaining a new version of the formula, you will use it to solve a question.

The area of a trapezoid is given by $A = \frac{1}{2} h (b_{1} + b_{2}) .$ Use the formula to find the area of a trapezoid with $h = 6, b_{1} = 14, and b_{2} = 8.$

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OpenStax, Algebra and Trigonometry 2e · §2.3 Models and Applications · Exercise 54

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