The answer is 20
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Answer:
80 degrees
Step-by-step explanation:
Since we know that a straight line is 180 degrees and 100 degrees and x lie on the same line:
100 + x = 180
x = 80
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2) 
3) Opposite sides of a parallelogram are congruent.
4) 
Answer:
Required equation is 42 = 5 + 3.70d
Step-by-step explanation:
Emma took a taxi from the airport to her house. She paid a flat fee of $5 plus $3.70 per mile.
The fare came to $42
Flat fee = $5
Variable fee = $3.70 per miles
Total fare = $42
Let Emma traveled d miles
Total fare = Flat fee + variable fee of d miles
According to given info.
42 = 5 + 3.70d
Now we solve for d,
Therefore, d=10 miles
Thus, Required equation is 42 = 5 + 3.70d , d=10 miles