Answer:Q9 is 12.2. Q10 is C. Q11 is C. Q12 Is 2.8. The level 3-4 thing the hight is 24.
Step-by-step explanation: a^2+b^2=c^2 pythagoras theorem or whatever. Hope this helped.
Answer:
C
Step-by-step explanation:
trial and error
A) -18
B) 129
C) 40
D) -9
E) -8
216 / 360 divided by 6
36 / 60 divided by 6
6/10 divided by 2
3/5