Find the perimeter of the regular octagon if one side has a measure of 8 cm

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.