Answer:
62%
Step-by-step explanation:
31/50 is also equal to 62/100 (if we multiply the numerator and denominator by 2). 62/100 is 62%.
Answer:
x=-13 The solution is in the picture above. if you need more solutions let me know. :)
Answer:
Step-by-step explanation:
Remark
You have to convert one of the numbers. It doesn't matter which one, but you can't simply divide one into the other the way the numbers stand.
Conversion
20 kilograms = 20 * 1000 grams / kg
20 kilograms = 20000 grams
Formula
Number of books = mass of bookcase / mass of 1 book
Givens
number of books = ??
mass of bookcase = 20000 grams
mass of one book = 500 grams
Solution
number of books = 20000 / 500
number of books = 40
Answer: 40 books = mass of bookcase
Answer:
,
0.00025,
,
,
,
0.025,
,

Step-by-step explanation:
We can do it this way.
First, let us clear off the powers by multipying each number by

This implies that,




















Arranging in order from the smallest, we have;
0.5,25,35,145,254,2500,12500,25000
Hence,
,
0.00025,
,
,
,
0.025,
,
