10 because you add 9 + 10=19 190 divided by 19=10
Probability that carbon essissions beyond permissible level and test predicts did it
I really do not know the answer to this question
Hi! so you would find x by adding the corners up to 180 degrees.
steps:
Add the corners
90+(2x+1)+(5x+5)
7x+96=180
then subtract 96 from 180
you’d get 7x = 84
then divide 7 on both sides and get x=12