Answer:
Step-by-step explanation:
step 1
Find the scale factor
we know that
If two figures are similar, then the ratio of its volumes is equal to the scale factor elevated to the cube
Let
z----> the scale factor
x----> volume of the larger solid
y----> volume of the smaller solid
we have
substitute
step 2
Find the surface area of the larger solid
we know that
If two figures are similar, then the ratio of its surface areas is equal to the scale factor squared
Let
z----> the scale factor
x----> surface area of the larger solid
y----> surface area of the smaller solid
we have
substitute
 
        
             
        
        
        
Answer: 6,800,000 people
Step-by-step explanation:
We are looking for the number of people, not the percentage of wealth that has been made up by the people.
2% of the people are the richest in the United States, and there are 340,000,000 people in total in the United States.
2% = 0.02
340,000,000 * 0.02 = 6,800,000
I hope this was helpful! :)
 
        
             
        
        
        
Answer:
C
Step-by-step explanation:
When you find the volume for the cone and cylinder they are both 235.62
 
        
             
        
        
        
The appropriate expression to identify the amount of formalin is: x = 3200 ÷ 100 × 44%
<h3>How to identify the amount of formalin?</h3>
To calculate the amount of formalin in this substance we must perform the following mathematical operation:
- 3200 ÷ 100 = 32
 - 32 × 44% = 1,408
 
According to the above, the mathematical expression would be:
Learn more about mathematical expression in: brainly.com/question/14462529
#SPJ1
 
        
             
        
        
        
Square prism 
because of the two squares on the side and it’s a prism not a pyramid because it just isn’t lol