Because Angle A and B are supplementary they will ad up to 180 degrees.
the measure of angle A is 101 degrees
        
             
        
        
        
The number of dollars for one peso is 20 dollars.
 Exchange rate is the rate at which one currency is exchanged for another currency. 
In order to determine how many pesos can be exchanged for a dollar, the value of pesos would be divided by the amount of dollars exchanged. 
Exchange rate = 5000 / 250 = 20 dollars
This means that 1 peso would be exchanged for 20 dollars.
A similar question was answered here: brainly.com/question/18236223
 
        
             
        
        
        
Decimal point should be moved places to the right.
        
                    
             
        
        
        
Associative property and distributive property
        
             
        
        
        
Answer:
Step-by-step explanation:
If we assume that initially
Number of red counter is 1
Number of blue counter is 3
Now to make ratio reverse you need to add 8 more red counters so that ratio becomes
9:3=3:1