Answer:
Green computing is also known as green information technology (green IT)
 
        
             
        
        
        
Answer:
#include <stdio.h>
int main() {    
    const float square_feet;
    printf("Enter area in square feets: ");  
    // reads and stores input  area
    scanf("%f", &square_feet);
    float acres= square_feet/43560;
    // displays area in acres
    printf("area in acres is: %.2f", acres);
    
    return 0;
}
Explanation:
code is in C language.
double slashed '//'  lines are  not code but just comments to understand what it mean in code or for explanation purpose 
 
        
             
        
        
        
I'm not a hundred percent sure but maybe silverlight?