Which trig function would you use?

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18