For the one on the left they are corresponding and on the right they are vertical
1) 3+17= 20
2) 40-15= 25
3) 3 x 20= 60
4) 35/5= 7
5) 2 x 6= 1
12= 1
1/12.
The machine will make 24 robots
All fractions that are less than 1/2 but more than 0.
The inequality is 0>1/2
The LCM of these 2 is 36, 18 goes into it only twice and 12 goes into it 3 times