Factory a can produce 45 machines in 20 minutes. factory b can produce 30 machines in 15 minutes. if both factories produce machines for 2 hours, wich factory will produce more machines? how many machines will be produced?

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer