Answer:
3.06
Step-by-step explanation:
This means that 5 to the power of -2 is , meaning that:
Hope this helps!
Answer:
The simplest form is 128√2
Step-by-step explanation:
Let the expression be:
We know that a square root can also be written as a power of 1/2:
Simplify the given expression:
write it in the square root form
simplify the expression even further
where the terms with power 2 cancels the square root.
Simplify the expression under radical sign
Answer:
40 feet by 4 feet
Step-by-step explanation:
Given length (l) = 100 feet
width (w) = 10 feet
As mentioned in the question the size of garden is decreased to 2/5 of its size. It will effect the length and width with the same proportion.
So,
New length = 100 * 2/5 = 40 feet
New width = 10 * 2/5 = 4 feet
Therefore, the scale of new drawing would be 40 feet by 4 feet.
I believe it is the fourth option