The circular opening of a tunnel has a circumference of 49 meters. Find d, the diameter of the tunnel opening in meters. answer choices:

307.72 meters

7.8 meters

15.6 meters

153.86 meters

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James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip