Can someone help me Write 18(cos169° + isin169°) in rectangular form. Round numerical entries in the answer to two decimal places.

thank you

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

When you answer this can you explain

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)