Why do 5.0.2 and 20% have the same value? Be specific and show your work.

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Sum of the interior angles of a pentagon