Answer:
x=-6.5
Step-by-step explanation:

 
        
             
        
        
        
Answer:
228 cm²
Step-by-step explanation:
The base of the pyramid is a regular quadrilateral (a square), so there are 4 congruent lateral faces.
The total surface area is therefore:
A = 36 cm² + 4 (48 cm²)
A = 228 cm²
 
        
             
        
        
        
 ⇒ 
 
 
 is a improper fraction. 

 as a mixed number would be 4 

⇒10 x 4 = 40 
⇒40 + 9 = 49 

 = 4 
 
 ⇒ANSWER = 4 
 
 
 
        
        
        
1.2/5
2.1/30
3.4/5 of 45 minutes is 36 minutes
4.7/10
5.3/14
6.12/30
7.1/2
8.5/16
9.3/12
3.3/20
        
             
        
        
        
Answer:
121.92 cm cubed
Step-by-step explanation:
all you have to do is multiply all 3 measurements to find the simple shapes volume, and then convert to centimeters using the simple 2.54 cm=1 in conversion rate