Answer:
<h2>2ab(a+3b)</h2>Step-by-step explanation:
Factor out common term : 2ab
Find the area of the triangle with A =63°, b = 9 feet, and c =7 feet. Round to the nearest tenth.
2 answers:
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Answer:
The percent of error in her measurement is 1.3%
Step-by-step explanation:
we know that
The circumference of a circle is equal to
where
D is the diameter
we have
assume
substitute
----> This value represent the 100% (theoretical value)
Find the difference between the theoretical value and the measured value
Find the percentage by proportion