Answer:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
Exact Form:
x= −20/3
Decimal Form:
x= −6.66...
Mixed Number Form:
x= −6 2/3
Step-by-step explanation:
The postulate that justifies the statement below the given diagram is the: angle addition postulate.
<h3>What is the Angle Addition Postulate?</h3>
According to the angle addition postulate, the sum of the measures of two angles that make up a bigger equals the measure of the bigger angle.
Two small angles, MRO and MRS add up to give the bigger angle, SRO, which contains both angles.
Therefore, the postulate that justifies, m∠MRO + ∠MRS = m∠SRO, is: angle addition postulate.
Learn more about the angle addition postulate on:
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Answer:


Step-by-step explanation:
Since the sine function and cosine function is negative hence, the angle theta must lie in 3rd quadrant.
In 3rd quadrant, tangent and cot functions are positive.
a)

b)

Answer:
the variable x represents a hidden or unkown value
Step-by-step explanation:
Answer:
$6.41
Step-by-step explanation:
47.92 - 3.05 = 44.87
44.87/7 = $6.41