Isabella competed in a triathlon. she completed the swimming event in 12.9 minutes, the biking event in 13.05 minutes, and the running event in 23.125 minutes. what was isabella’s total time in the triathlon?

Add up (12.9 + 13.05 + 23.125)

12.9 + 13.05 + 23.125
     25.95 

25.95 + 23.125
    49.075

49.075 minutes

HOPE I HELPED 

P.S. If you need anymore help do not hesitate to ask

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?

The density of the cube is 40