I can't weld in my approximation and I am waaaaaaaaaaaaaaay better than what you posted.
Those wouldn't get a D in 7th grade metal shop.
I agree fully with the notion that if you look at the rest of the car , you have to know that this isn't going to be O.K.
But then Midas is the Earl Scheib of exhaust work.
I have a guy some 15 miles from the house , so I drive with helium filled shoes till I get there.
Made the trip three times now with no tickets.
But it is worth the trip.