12 1/2 (12x2+1)= 25/2
25/2 x 8/5 (we have to multiply8/5, not 5/8), so =200/10=20
answer is 20
Ok, first you need to change the 2,000 cm into meters and then you just multiply all the sides.
It should be 2,736? I think? I multiplied the fourth graders number x 4 and that’s what I got, I hope it’s correct!
ap + 1993 = 3983.
i.e ap 1990, add 1993 its then 3983.