Which equation is a point slope form equation for line ab ?

Find the area of a parallelogram with base 15 yards and height 21 2/3

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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