Answer: 918km^2
Step-by-step explanation:

Let x be the new dimension of the area;


Equation of straight line is y=mx+c ,here m is slope in given question m is 1/4.
Hope it helps you.
Answer:
I think its 15 + 5x
Step-by-step explanation:
Answer:
m = -5.3
Step-by-step explanation:
-39.75 = 7.5m
Divide both sides by 7.5 to get m alone
-39.75/7.5 = 7.5m/7.5
-5.3 = m
Hope this helps:)