Answer:
Q1 1000     1
     3500    3.5
    500       .5
    75   .075
    1        .001
    x       1/1000x or .001x        Q2    Y=  1/1000x 
Step-by-step explanation:
just search up 1000 meters to 1 kilometer and go from there :)  
 
        
             
        
        
        
Answer:7500
Step-by-step explanation:
if you divide 15000 and 2 you get 7500.and if you get 7500 you have to multiply to check if its correct so 7500 times 2 equals 15000. So the answer is 7500.
 
        
             
        
        
        
Answer:
c= 12t
c is the amount of energy you burn, so it'll be the "solution" to the equation. Multiply 12 times the amount of time you spend exercising to find how much energy you'll burn.
 
        
             
        
        
        
Answer:
32.9 inches
Step-by-step explanation:
this can be solved using Pythagoras theorem 
The Pythagoras theorem : a² + b² = c²
where a = length
b = base = 49
c =  hypotenuse = diagonal = 59
l² + 49² = 59²
l² = 59² - 49²
3481 - 2401 = 1080
find the square root
32.9 in
 
        
             
        
        
        
Answer:
135 units²
Step-by-step explanation:
height = √17²-8²=√289-64=√225=15
area = 9×15 = 135 units²