Answer:
it will take about 1/3 of the time (10 minutes)
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
a. x = 13m, b. x = 12cm
Step-by-step explanation:
a. x² = 12² + 5² (Pyth. theorem)
x = 13 m
b. 15² = 9² + x² (Pyth. theorem)
x = 12 cm
 
        
                    
             
        
        
        
Each person would receive 1 and an half cookies.
in other words 1 1/2
        
             
        
        
        
Answer:
50.27 or 16pi
Step-by-step explanation:
Just multiply the diameter by pi
 
        
                    
             
        
        
        
Answer:
3 inches to the right
Step-by-step explanation:
The first birdhouse is 27.7 inches to the right 
The second birdhouse is 24.9 inches to the left  or -24.9  ( left is negative)
The distance between is  found by adding the distances
27.7 - (24.9)
27.7-24.9 =2.8
2.8
Rounding to the nearest integer
3 inches apart
Using integers
28 - (25)
3 inches