Answer:
5.6
Step-by-step explanation:
Use pythag to get SU. 10^2 + x^2 = 15^2, this will give you x = 11.2. 11.2 is the diameter of SU so divide it by 2 to get the radius. 11.2/2= 5.6.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
There are four axioms to prove the triangles are contruent.They are
SSS(side side side axiom)
SAS(side angle side axiom)
AAS(angle angle side axiom)
ASA(angle side angle axiom)
RHS (right angle hypotenuse side axiom)
here two triangles are congruent by RHS axiom 
 
        
             
        
        
        
Sales tax is:
$178.90* (5.75/100)=$10.29
The sales tax of the chair is $10.29~
        
             
        
        
        
Answer:
Step-by-step explanation:
x+2×3x=26
 
        
             
        
        
        
I answered this before and explained this but the answer is 3π I think. Hope this helps