Answer:
the side is 5cm
Step-by-step explanation:
 
        
             
        
        
        
Answer:
<h2>LA = 24 ft²</h2>
Step-by-step explanation:
In the base we have the right triangle. Use the Pythagorean theorem for to calculate the hypotenuse:

The Lateral Area is the sum of the areas of three rectangles:

The Lateral Area:

 
        
             
        
        
        
Answer:

Step-by-step explanation:
To solve this problem we need to write the mixed fraction as a fractional number, as follows:
 
 
Then, evaluating the expression:
  ×
× =
 =  =
 =  
 
        
             
        
        
        
Answer:
-6i + 5
Step-by-step explanation:
(3-5i)-(-2+i) = 3 - 5i + 2- i = (-5i - i) + (3 + 2) = -6i + 5
 
        
             
        
        
        
Counting principle
Multiply 11 * 9 * 3 * 7 = 2079