I hope you might have understood.
Answer: x = 40 and y = 40
Step-by-step explanation:
We can write the equation for the area as: x*y = 1600
We can write the equation for the perimeter as: 2x + 2y = 160
An easy way to solve a question like this is to graph both equations on a graphing calculator, if you don't have one on you you can use Desmos
Graph both: y = 1600/x
and
y = 80 - x
Turns out you get x = 40 and y = 40
Answer:
4h^2-6h-7
Step-by-step explanation:

The answer is < so probably C. which I can't see.
Hope this helps!
Step-by-step explanation:
your answer is 100 metres