A 21 inch piece of steel is cut into three pieces so that the second piece is twice as long as the first, the third piece is 3 i
nches more than three times the length of the first piece. find the lengths of the pieces.
1 answer:
3f+3=t
s=2f
21=f+s+t
21=f+(2f)+(3f+3)
21=6f+3
18=6f
3=first
6=second
12=third
You might be interested in
Answer: 
Step by step:

(Used a table of common angles)
The answer to your question is 2/4 which is 1/2
Answers A. and B. Are correct
Answer:
AB = 3
Step-by-step explanation:
AB = AD
AB² + 4² = (AB + 2)²
AB² + 16 = AB² + 4AB + 4
combine like terms:
4AB = 12
AB = 3
0.000023 i hope that helps