Answer:
is it a question or equation?
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
1. add up all of the arcs. 
2x+3x+4x-8+x-12
2. all of the arcs equal 360
2x+3x+4x-8+x-12=360
3. Find x
10x-20=360, x=38
4. angle LTE is equal to half of the sum of the intercepted arcs.
.5(arc LE +GF)
5. plug in LE +GF with x
.5(76+144)
LTE=110
 
        
             
        
        
        
Answer:
The answer you are looking for is <em><u>4</u></em><em><u>2</u></em>
 
        
                    
             
        
        
        
Answer:
cone , cylinder and sphere
Step-by-step explanation:
these 3 solids {cone , cylinder , sphere} their cross sections are sometimes a circle.
 
        
             
        
        
        
Answer:
117
Step-by-step explanation:
Let the added number be (x)
39 + x = 39 × 4
x = 156 - 39
x = 17