

1. 
Estimate to the nearest whole number. 


A. 
16 
B. 
14 


C. 
17 
D. 
15 


Hint 


2. 
Using the formula , what was the approximate speed s of a car if the length of the skid marks d are 45 feet when f is 1.2? 


A. 
40 mph 
B. 
55 mph 


C. 
45 mph 
D. 
42 mph 


Hint 


3. 
is between what two numbers? 


A. 
7 and 8 
B. 
8 and 9 


C. 
10 and 11 
D. 
9 and 10 


Hint 


4. 
Estimate to the nearest whole number. 


A. 
8 
B. 
9 


C. 
11 
D. 
10 


Hint 


5. 
Which number is closest to 13? 


A. 

B. 



C. 

D. 



Hint 


