W-.2=.75
+.2 +.2
---------------
w=.95
The answer is z ≥ -6/5 :)
Answer:
$1.25x10^11
Step-by-step explanation:
1 billion can be written as 1 x 10^9.
So 125 billion is 125 x 10^9 or 1.25 x 10^11.
Answer:
<h2>The stack is 3 1/2 inches thick.</h2>
Step-by-step explanation:
According to the line plot shown in the image attached, the thinnest book is 1/2 inches, and the thickest book is 1 1/4 inches.
We know that the stack is formed by 2 thinnest books and 2 thickest books. We need to just sum fractions to find the thick of the stack
We need to transform from mixed number to fraction
Therefore, the stack is 3 1/2 inches thick.