How may days does a bag of 1.5kg oat some last if you use 50g

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships