Given a geometric sequence that begins with the terms 2,3,... What is the sum of the first 12 terms?

True or false? many triangular shapes can be circumscribed about a given circle

Find the missing dimension! need asap! tiny square is a =3025 in ²

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.