Yes it is correct because P = 2l + 2w
11 = 2(3 1/2) + 2w
11 = 7 + 4
4 = 2w
2 = w
Answer:
19
Step-by-step explanation:
If you divide 57 by 3, the answer you will get is 19. Hope this helped!
a)2975
b)3450
