Answer:
third one
Step-by-step explanation:
cuz its a fraction, and fractions arent polynomials
Sec theta = 1/cos theta = 1/0.5 = 2
Option D is the correct answer.
I'm pretty sure the answer is checking account A. Hope this helps
Ok is easy first it takes 10mm =1cm 100cm=1m 1000mm=1km so you do 1.5 divided by 1000km=.0015 km so your answer is .0015km