72.3 is the correct answer because it is correcto
Answer:
x = 65
Step-by-step explanation:
Triangle interior angle sum is 180 degrees.
2x + 25 + 25 = 180
2x = 130
x = 65
Answer:
b is the answers for the question
Step-by-step explanation:
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Answer: 1/3 and -1/3
Step-by-step explanation:
This formula only applies if the track is circular. If it is, then we write the equation:
2*r*pi=400
Dividing by 2pi, we see that:
r=200/pi
This is approximately 63.66.
