Answer:
4500
Step-by-step explanation:
multiply the amount of times the heart beats every minute and multiply it by how many minutes which is 60 so 75 times 60 is 4500
 
        
             
        
        
        
Answer:
ST=10
Step-by-step explanation:
 
        
             
        
        
        
It was rounded to the nearest Ten thousands.(710,430)
Hope i helped!!!!:D
        
                    
             
        
        
        
Step 
<u>Find the length of the side MN</u>
we know that
Applying the Pythagorean Theorem

Solve for MN

in this problem

Substitute in the formula above



Step 
<u>Find the value of cos (M)</u>
we know that
in the right triangle MNL


Substitute



therefore
The answer is
The value of cos(M) is equal to 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
m<4= 109*
m<3= 71*
m<1= 71*