Since there are three black shirts and 7 blue shirts, he has a 3/10 chance of picking a black.
        
                    
             
        
        
        
Answer:
Sean is 1.15m
Step-by-step explanation:
35cm = 0.35m
Lisa is 1.5m tall and Sean is 0.35m shorter
1.5m - 0.35m = 1.15m
Sean is 1.15m
 
        
             
        
        
        
Answer:
.643
Step-by-step explanation:
just put it in the calc and round
 
        
                    
             
        
        
        
Answer:
Small candies 
Extra large candies 
Step-by-step explanation:
Let small candies 
Extra large candies 
the number of candies is at least  .
.

Cost of  small candy
 small candy 
Cost of  extra large candy
 extra large candy 
but she has only  to spend
 to spend

Solve for 

Since number of candies should be integer.
let 
total spend  which is more than
 which is more than  , so this combination is not possible.
, so this combination is not possible.

She has  more so she can buy
 more so she can buy  more small candy.
 more small candy.
Hence  small candy 
extra large candy 
 
        
             
        
        
        
First, the values of 2sqrt(3) or 3sqrt(3) are not even twice the length of the given base, 3. 
Next, I would say that 6 is the better answer than 12, assuming that the triangle is”drawn-to-scale”. 
Finally, I think the hypotenuse is 6.