Answer:
multiply 3 by 2 and add 1 to get 7
Step-by-step explanation:
3x2+1=7
Answer:
6.25 km an hour
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Step-by-step explanation:
Arc length = radius * central angle (in radians)
central angle = arc length / radius
central angle = 7 / 7
central angle = 1 radian
central angle = 57.296 degrees