OpenStax, Prealgebra 2e §9.7 Solve a Formula for a Specific Variable · Exercise 177 · Algebra · Algebra word problems

Solve a Formula for a Specific Variable · Exercise 177

A triangular poster has base $80$ centimeters and height $55$ centimeters. Find the area of the poster.

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OpenStax, Prealgebra 2e · §9.7 Solve a Formula for a Specific Variable · Exercise 177

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