Answer:
1) 78.54
2) 490.87
3) diameter: 15.9999 so 16.00? circumference: 50.27
Step-by-step explanation:
 
        
             
        
        
        
Answer:
100 beads for $2.95
Step-by-step explanation:
This is because the unit cost per item if you buy 100 beads for $2.95 would be $0.03
 
        
             
        
        
        
Say you have a box and theres one fifteen on two sides and one five on the other two side 15+15=30 and 5+5=10 and 30+10=40 and 40x2=80
 Answer:$80
        
             
        
        
        
We
let r be the rate in parts per minute at which the lawn sprinkler would fill the pool if use alone then
If the handheld hose and the lawn sprinkler are used together, we have this equation:
5/r + 5/8 = 1
Simplifying this expression,
5(8) + 5r = 1
        
                    
             
        
        
        
Step-by-step explanation:
Easy:)
 ×
×
=
 ×
×
=
 ×
×

Have a nice day! :)
-Vana