Find the area of the regular polygon, round to nearest hundredth. a 93.23 b 186.45 c 933.25 d 466.13

Plz me i need i will give a brain

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate