Find the range of values for z

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units