Answer ; k=2h−2x+y
Step-by-step explanation:
170cm apart on the map and 0.71 kilometers on the map
Answer:

Step-by-step explanation:
The general form of the exponential function is,

The points on the graph will be,

Putting the points in the function,
-----------------------------------1
---------------------------------2
Dividing equation 2 by equation 1,



Putting the value of b in equation 1,



Putting all the values,


Let the width of the room be = x
Length of the room = 3x, Since it is three times as wide
Perimeter = 80m
Perimeter = 2*(L + W) = 2*(3x + x) = 80
2*(3x + x) = 80
2*(4x) = 80
8x = 80 Divide both sides by 8
x = 80/8
x = 10, But length = 3x, = 3*10 = 30
Length = 30m
A= 9
B= 11
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