2^2 x 5 x 7 =140
^ is used to represent exponent
<em>To get all possible permutations of these five spaces, we just multiply these numbers (that is, 8∗7∗6∗5∗4=6,720)</em>
<em>There are 6,720 five digit numbers that can be formed from the digits provided given that no digit may be repeated.</em>
<em>Hope that helped!</em>
3√5 / 4√5 The √5's cancel out
The answer is 3/4
This is because √5 is in both the denominator and the numerator, and so you can pull them both out.
The perimeter of a shape is the sum of its side lengths
The corresponding side length for shape B is 20 feet
<h3>How to determine the length</h3>
The length-perimeter ratio is given as:
Ratio = Length : Perimeter
For both shapes, we have:
12 : 36 = Length : 60
Express as fraction

Multiply both sides by 60


Hence, the corresponding side length for shape B is 20 feet
Read more about perimeter at:
brainly.com/question/17297081