Let length be l and breadth be b.
l = 4b. (I)
Perimeter: 12.5 km
Perimeter, P = 2(l+b)
P = 2( 4b +b) = 12.5
4b + b = 12.5/2
5b = 6.25
Therefore, b = 6.25/5
= 1.25 km
Now, from 1,
l = 4*1.25
= 5 km
Area = l*b
= 5*1.25
= 6.25 km^2
The answer is x=10 because you divide both ends by 2
This is saying, when x is 6, what is the value of you. f(x) is y
y=3(6)-5
y=18-5
y=13
Answer is 13
Answer:
Eat
Step-by-step explanation:
Eat because lots of foods have water.