You add up all of the values on both ends of the table
        
                    
             
        
        
        
Answer: 5:4
Step-by-step explanation:
Given : The number of convertibles  = 1960
The number of minivans = 490
Total cars =  2450
The ratio of A to B can also be written as 
.
The ratio of cars to convertibles = 
![=\dfrac{2450}{1960}\\\\=\dfrac{5}{4}\ \ \ \text{[Simplest form]}](https://tex.z-dn.net/?f=%3D%5Cdfrac%7B2450%7D%7B1960%7D%5C%5C%5C%5C%3D%5Cdfrac%7B5%7D%7B4%7D%5C%20%5C%20%5C%20%5Ctext%7B%5BSimplest%20form%5D%7D)
Hence, the  ratio of cars to convertibles = 5:4
 
        
             
        
        
        
Answer:
$146410
Step-by-step explanation:
The formula for calculating future value:
FV = P (1 + r)^n
FV = Future value  
P = Present value  
R = interest rate  
N = number of years 
100,000 x (1.1)^4 = $146410
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Top Problem:
Reason:
1. Given 
2. Definition of segment bisector ( segment bisector is a line, ray or segment that divides a segment into to congruent segments)
3. Vertical angles are congruent
4. SAS (Side ZP≅XP Angle ZPY ≅ WPX  Side WP≅YP) 
Bottom Problem 
Reason:
1. Given
2. Definition of angle bisector ( an angle bisector is a line, ray or line segment that divides an angle in two congruent angles)
3. Definition of angle bisector 
4. Reflexive Property ( a line segment is congruent with itself) 
5. ASA (Angle Side Angle Theorem of Congruency)