OpenStax, Prealgebra 2e §9.7 Solve a Formula for a Specific Variable · Exercise 21 · Algebra · Algebra word problems

Solve a Formula for a Specific Variable · Exercise 21

Use the formula $A = \frac{1}{2} bh .$

Solve for $b :$
ⓐ when $A = 126$ and $h = 18$
ⓑ in general

~5 minWritten answer · compare with the solution

OpenStax, Prealgebra 2e · §9.7 Solve a Formula for a Specific Variable · Exercise 21

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