The correct answer is: [A]: " 29.4 ft. "
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Explanation:
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Solve for "b" ; which is the "base" .
14.7 ft. = (1/2) * b ;
→ (1/2) * b = 14.7 ft ;
Multiply EACH SIDE of the equation by "2" ;
to isolate "b" on one side of the equation; & to solve for "b" ;
___________________________________________________2 * { (1/2) b } = 2 * (14.7 ft) ;
to get:
b = 29.4 ft . ;
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→ which is: Answer choice: [A]: " 29.4 ft. "
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