The answer is 21
252 / 12 = 21
I hope this helped :)
Answer:

Step-by-step explanation:
We convert some numbers to decimal fractions:
-2 = -2.00
-3/4 = -0.75
-0.45
3% = 0.03
0.36
We order
-2, -0.75, -0.45, 0.03, 0.36

other method
(use a calculator)

Triangle, rectangles, pollygon, robtuse, i hope this is what you mean
A
This app won't let me do short answer
2 of course 1+1=2 ik what your talking ab