Perimeter is the distance around an object, so you would add 5+9+11 to get 25 cm
I was wrong sorry:(
the second one is correct
Answer:
B
Step-by-step explanation:
90-60 is 30 and it goes backwards so it is -30
The answer would be 1/6.
2x2x2 = 8
How many 2s are there?
3 so the answer is 3