Answer:

Step-by-step explanation:
From the question we are told that:
Percentage of audience in first concert 
Percentage of audience in second concert 
Percentage of audience in third concert 
Audience Percentage at at-least one concert 
Percentage of audience at first & second concert 
Percentage of audience in first & third concert 
Percentage of audience in second & third concert 
Generally the equation for probability of attending all concerts
is mathematically given by




Therefore the probability that a randomly selected audient attended all the concerts

Answer:
<h2>
144 in²</h2>
Step-by-step explanation:
Multiply the length, width and height to find the volume of the box
according to mid point theorem:
Bf=1/2CE
=45
Answer:
use brainly points
Step-by-step explanation: