Answer:
[-4,0]
Step-by-step explanation:
we use closed bracket to show " it includes" and -4 and 0 are included in the solution set
Answer:
-20
Step-by-step explanation:
Answer:
I'm assuming it's like this : 5*2/25 which will be 0.4, which is 40%
Answer:
One piece is
inches and another piece is
inches
Step-by-step explanation:
Let smaller piece length be 
Let larger piece length be 
Since total of two pieces is 43, we can write:

Also, one piece is twice as long as the other (so longer piece is definitely twice as the short piece), we can write:

<em>Substituting equation 2 into equation one, we can solve for s:</em>

<em>Thus longer piece is:</em>
