The length of the model that was made?

Which expression converts 45 degree to radians

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Apply the distributive property to simplify the expression. −4(5x + 2)