Answer:
C
Step-by-step explanation:
CB is congruent to AB because the both are 30 degrees
 
        
             
        
        
        
Hey there, Bulgogi!
The correct answer will be the first one since [I'm assuming] you know that to calculate the percentage of something, it's the amount of that something divided by the total amount but since only 30 students voted [12+18] multiplied by 100.
So, we are calculating the percentage on votes and 12 students voted for Candidate A so our Numerator will be 12 and our Denominator will be the total amount of student who voted, so 30 [or 12+18]
Once put into a fraction, we will get 

 which would be equals to 2/5 or 0.4. Now we multiply by 100 and we get a total of 40% for Candidate A.
Thank you for using Brainly.
See you soon!
 
        
        
        
Answer:
5
Step-by-step explanation:
Half of ten is five  so Kate’s has five purple stickers
 
        
             
        
        
        
Answer:

(StartRoot 2 EndRoot, negative 1) and (negative StartRoot 2 EndRoot, negative 1)
Step-by-step explanation:
we have
 ----> equation A
 ----> equation A
 -----> equation B
 -----> equation B
solve by substitution
substitute equation B in equation A

solve for x




<em>Find the value of y</em>
 
 
For  ---->
 ---->  
 
For  ---->
 ---->  
 
therefore
The solutions are 

(StartRoot 2 EndRoot, negative 1) and (negative StartRoot 2 EndRoot, negative 1)
 
        
                    
             
        
        
        
Answer: x
=
−
4
,
y
=
−
11
 
Step-by-step explanation: