Answer:
3 km
Step-by-step explanation:
30 divided by 10 is 3.
9 divided by 3 is 3.
Therefore, your answer is 3.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
how the prices at Payless compared to the prices
at Famous Footwear. At each store, they randomly
selected 30 pairs of shoes and recorded the price of
each pair. The table shows summary statistics for
the two samples of shoes.28
Store
Mean
SD
Famous Footwear
$45.66
$16.54
Payless
$21.39 $7.47
Do these data provide convincing evidence at the
0.05 significance level that shoes cost less
, on
average, at Payless than at Famous Footwear?
a =
 
        
             
        
        
        
Answer:
42 feet
Step-by-step explanation:
if each inch equals 6 feet, and if her drawing is 7 inches long, then 7×6 would equal the auctual length of the boat, which is 42 feet.
 
        
             
        
        
        
Answer:
The correct option is 1.
Step-by-step explanation:
If a quadratic equation is defined as 
 .... (1)
             .... (1)
Then the sum of the roots is -b/a and the product of roots is c/a.
The given equation is 
 ... (2)
          ... (2)
From (1) and (2) we get a=3, b=11 and c=-4.
The sum of roots is

The sum of roots is  .
. 
Therefore the correct option is 1.
 
        
             
        
        
        
Answer:
the bottom one b and c
Step-by-step explanation:
it goes at a steady rate of 2b=c