Given:
I have walked 20% of the way to school.
I have 1200 metres more to walk than when I have 20% of the walk remaining.
To find:
The distance from home to school.
Solution:
Let x be the distance from home to school.
I have already walked 20% of the way to school and i have 1200 metres more to walk than when I have 20% of the walk remaining.
It means 1200 is
of the total distance from home to school.




Therefore, the distance from home to school is 2000 metres.
<h3><u>Write 6^8 • 6^7 as a single power:</u></h3>

<em><u>Solution:</u></em>
Given that,
We have to write 6^8 • 6^7 as a single power
Given is:

<em><u>Use the following law of exponent</u></em>

When, the base is same, powers gets added
Therefore,

Thus the given is written as a single power
Answer:
The answer is B
Step-by-step explanation:
You add up all the numbers which should be 600 and divide by the total amount numbers used.
600/15=40.
Answer: 15
Step-by-step explanation: Use the formula: 
Remember
should always be the hypotenuse or the longest side.
---> evaluate the exponents
----> subtract 12544 to the other side
---> take the square root of both sides
