Answer:
1. 9/16 * 12/13 = 27/52
2. 7/10 * 5/28 = 1/8
Step-by-step explanation:
1. 
9 / 16 * 12/13 
9 * 12 = 108
16 * 13 = 208
108 / 208
Simplify: 
27/52
2. 
7 / 10 * 5 / 28
7 * 5 = 35
10 * 28 = 280
Simplify: 
1/8
 
        
                    
             
        
        
        
Answer:
Area: 226.98
Circumference: 53.41
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
y = 2x+5
Step-by-step explanation:
rearrange the equation to make y the sof
y = 1/2x - 3
to find gradient of perpendicular line 
1/2 ÷ ( - 1 )
y = -2x + c , the replace the coordinates (-3,-1)
y = 2x + 5
 
        
             
        
        
        
Hello there,
Part 1:
Perimeter of Red = 11+11+11+11 
                            = 44
Perimeter of Blue= 6+6+6+6
                            = 24
Ratio: Red : Blue
             44 : 24(divide by 4) 
              11 : 6
Part 2:
Area of Red= 11 x 11
                   = 121
Area of Blue= 6 x 6
                   = 36
Ratio: Red : Blue
             121: 36
             
Hope this helps :))
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