Question

consider a window of total area 3m². The temperature inside the room is 5C lesser than Outside. If we use a glass plate of thickness 5.4mm instead of 1.5mm, how much saving of heat per minute will this change result in?​

Answer 1

Explanation:

if the origin is the midpoint of the line segment joined by (2,3) and (x,y) then find the value of x and y.