Answer:
malik
Step-by-step explanation:
the fastest time would be Malik at 11.84
followed by Marcell, Bryson then Wyatt
Answer:
9/4
Step-by-step explanation:
x+3x=9
4x=9
x=9/4
Answer:

Step-by-step explanation:

25+64= c^2
c=

12^2+b^2=18^2
b^2=324-144
b^2=180
b=6√5
I am not sure for the second one. Hope it helps :)
Answer:
obtuse
Step-by-step explanation:
it's obvious if it was acute it would be tiny
6.5 iiiiiiiiiiiiiiiiiiiiiiiiiiiiii