In the right triangle shown, mZY = 30° and XY = 6.
How long is YZ.

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?

9.8 - 4.5 = metersthe friend is swimming below the surface of the water so it's -5.8 meters.4.5—9.8= -5.3