Answer:
3
Step-by-step explanation:
11 ÷ 3
= 11 ÷
= 11 x
= 3

You first divide the numerator(top) by the denominator(bottom)
12÷8=<u />
Answer:
2 2/5
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
6-6=0
1-6=-5
The picture is a bit blurry but the perimeter of a shape is the lengths added.
(4a - 2b) + (7a + 3) + (9a - 4) = perimeter, I added the sides together
Combine like terms to get:
4a + 7a + 9a = 20a
-2b is left along becuase there are no other like terms
3 - 4 = -1
The perimeter is 20a - 2b - 1