$3.75 - cereal
$1.50 - milk
$2.25 - bread
—————————
 $7.50
$20.00
- 7.50
—————
$ 12.50
She received $12.50 back
        
             
        
        
        
Answer:
A true
Step-by-step explanation:
Rectangles have parallel sides and 90 degree angles.
Squares have parallel sides and 90 degree angles and equal length sides
Square are a subset of rectangles
All squares are rectangles
 
        
                    
             
        
        
        
Answer:
x squared plus two times x minus one = zero.
Step-by-step explanation:
(This is a Quadratic equation in the variable x).
 
        
                    
             
        
        
        
Please type out the data set and share it here.
Median:  arrange the data in ascending order.  If the number of data points is odd, then take the center data point as your median.
Mean:  add up the data and divide your sum by the number of data points.
Show us what you've got.  Then we can finish responding to these questions. 
        
             
        
        
        
Answer:
yes
Step-by-step explanation:
draw 4 colors red..............your trun.............