Y=TAN (1/2Ꝋ) IDENTIFY THE CRITICAL POINTS IN THE PRINCIPAL CYCLE LEFT SIDE ?, RIGHT SIDE ?, PERIOD ?, QUARTER POINT ?, MIDPOINT ?, THREE QUARTER POINT?

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

Avegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide. find the total area of the vegetable garden and path

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300