Answers: 
a) 7+13+10=30.
b) The length of the third side is 10.
Happy to help!! :)
        
                    
             
        
        
        
Answer is 16
4=0.5z-4
4+4=0.5z
8=0.5z
z=16
I isolated Z
        
                    
             
        
        
        
Jayleen ordered more fabric by 5 centimeters...
Bria ordered 145 cm and Jayleen had 1.5 m ( 150 cm ) 
So 145<150 
Therefore Jayleen ordered more than Bria.
        
             
        
        
        
Answer:
Step-by-step explanation:
To find median and mode for
a) In a uniform distribution median would be
(a+b)/2 and mode = any value
b) X is N
we know that in a normal bell shaped curve, mean = median = mode
Hence mode = median = 
c) Exponential with parameter lambda
Median = 
Mode =0
 
        
             
        
        
        
Answer: c 
Step-by-step explanation:
they are similar but to be congruent they need to be the same and therefore can not touch like that