An oblique triangle has sides that measure 63, 66, and 73 units each. What is the measurement of the biggest angle?

Two lines parallel to the same plane are parallel to eachother

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

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