Answer:
8
Step-by-step explanation:
Notice:
32 = (8 x 4)
72 = (8 x 9)
Hence,
32 + 72
= (8 x 4) + (8 x 9)       (factorize out the 8)
= 8 x (4 + 9)
therefore the musing number is 8
 
        
                    
             
        
        
        
Answer:
The mom is 5 feet 3 inches
Step-by-step explanation:
<u>Step 1:  Make an equation</u>
m = 1 3/4 * 3
<u>Step 2:  Solve</u>
m = (4/4+3/4) * 3
m = 7/4 * 3
m = 21/4
m = 5.25
<em>m = 5 feet 3 inches</em>
<em />
Answer:  The mom is 5 feet 3 inches
 
        
                    
             
        
        
        
Answer:
the formula is (n-2)180 degrees
so its 7020
 
        
             
        
        
        
Answer:
All the values of k are  -4, -3, -2, -1, 0 , 1
Step-by-step explanation:
Given;
- 4≤ k ≤ 1
The range of value of k is between -4 and 1. 
These values are listed as follows;
k = -4, -3, -2, -1, 0 , 1
Therefore, all the values of k are  -4, -3, -2, -1, 0 , 1
 
        
             
        
        
        
Answer:
12 hours
Step-by-step explanation:
Let Theo's siste can paint a fence in x times 
Given.
Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours.

Apply cross multiplication

Theo’s sister to paint the fence in 12 hours.