Please answer and show work.

What is the measure of ac? 5 units 13 units 26 units 39 units

1. what is the measure of ∠abc? what is the measure of ∠abd?

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.