P=2w+2l
74=2(16)+2l
74=32+2l
42=2l
21=l
The length is 21 mm.
Answer:
x = 3
y = -2
Step-by-step explanation:
I honestly don't understand the question I think you made a mistake writing it but I think I have an idea about it.
The second one. 4/6 and 2/3
Answer:
the answer is 2 you add one and the other one and it makes 2
Step-by-step explanation:
Answer:
42
Step-by-step explanation:
42-6 = 36
36*2 = 72
72-40 = 32
32/4 = 8
