Answer:
-1^3 is 1 and 4 so i dont get your question but its 3 or 5.
:
Answer:
13
Step-by-step explanation:
221/17=x
13=x
Answer:
Have a good day people
Step-by-step explanation:
Answer: 28 cm
Step-by-step explanation:
x - the length of the shorter piece
2x - the length of the longer piece
Together they are 42 cm long.
Compose te equation:
2x + x = 42
3x = 42
x = 14 cm
The shorter piece is 14 cm, the longer piece is twice longer, 2x, or 2( 14 ).
Two times longer than 14 is 28. The longer piece is 28 cm.