Answer:
23
Step-by-step explanation:
 
        
             
        
        
        
Answer:
4000 gm
Step-by-step explanation:
We can use ratios to solve
Change 8 m to cm
8m * 100cm/1m = 800 cm
6 cm             800 cm
-------------  = ------------
30 grams      x gm
Using cross products
6 * x = 800 * 30
6x = 24000
Divide by 6
6x/6 = 24000/6
x = 4000 gm
 
        
             
        
        
        
Answer:
Step-by-step explanation:
(0,2)  (3,0)
(0-2)/(3-0)= -2/3
the perpendicular slope is 3/2
 
        
             
        
        
        
Answer:
21.8
Step-by-step explanation:
1.9 + 9 = 10.9
10.9 x 2 = 21.8
 
        
                    
             
        
        
        
Answer: T=1/2 Y + -5/2 
Step-by-step explanation: 
y=2t+5 
2t+5 +-5= y +-5
2t=y-5 2t/2=y-5/2
t=1/2y+-5/2
= t=1/2y + -5/2