The answer is an expression because you can not solve for x.
1,5 one and a half cups of blueberry jam
All you would do is multiply .9 by 20
.9*20=18
90% of 20 is 18
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>

it would be 1.496 milligrams. i hope this helps and i used a calculator