Verify the identity. Sinx/1-cosx = cscx+cotx Please use the answers shown in the image I really need help :(

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

W-16=-12 solve each one step equation plz

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