Answer:
a) 1680
<em>The number of ways to listen to four CDs from a selection of 8 CDs = 1680</em>
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given data the number of CD' s n = 8
<em>We have to selected '4' CD' s from total '8' CD's</em>
<em>By using permutations </em>
<em>The number of ways to listen to four CDs from a selection of 8 CDs.</em>
<em> = </em>
<em> </em>
<em> we know that </em>


<em>The number of ways to listen to four CDs from a selection of 8 CDs = 1680</em>
Yo creo que es la b por el precio original de la tv es 500
Answer:
Hope this helps
Step-by-step explanation:
Area= 48
If a square= 6.928 by 6.928
If Circle = Radius :3.909
If rectangle = 12 by 4
£2.40 because 1.20x2= 2.40. please give brainliest
False
-3 is not greater than positive 3