16. Can someone please help me with this? My brother said the answer is C but he didnt tell me how he got it.

If 1 km = 0.621 miles, how many miles are in a centimeter

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol