Pls help ASAP Dont send links and pls dont answer it if you dont know it

In trapezoid bath, ah=19.7 and et=16.1. identify be.

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Somone me i want to know what 18 hours out of 24 hours in a fraction