Define perpendicular lines. a. lines that cut across two or more lines. b. two coplanar lines that intersect at a 90 degree angle. c. two coplanar lines that do not intersect. d. two non–coplanar lines that do not intersect

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

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

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