Answer:
45cm2
Step-by-step explanation:
Answer:
use a tree diagram to get a visual representation over it then calculate you're probability.
X=11
Hope this helps your welcome
Answer:
y = 2x -1
Step-by-step explanation:
y = mx + b
y = 2x + b
7 = 2(4) + b
7 = 8 + b
-8 -8
-1 = b
It is Obtuse since it greater than 90 degree
=Obtuse
