Answer:
See the image below for answer:)
Step-by-step explanation:
Area of field=xy=5000
perimeter of field=2(x+y)300
x+y=150
x=150-y
y(150-y)=5000

solve it
u get y= 50 or 100
then x=100 or 50
therefore the dimensions are 100m and 50m
Answer:
-1, 2
Step-by-step explanation:
To get the answer you should solve the following equation:



So, the 8 batteries cost
$13.84.