A circle has a radius of 30 cm. What is the area of the circle?

Explain or show your reasoning.

Solutions for 2x+7 less than or equal to 3x-5

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

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?