it says I need to solve for x an to round to the nearest tenth how do I do that?

SOLUTION
From the diagram, we are meant to get the value of x,
tan 48 = x / 17
1.1106 = x / 17
cross- multiply,
x = 17 x 1. 1106
x = 18. 8802
x = 18. 9 ( nearest tenth)