Answer:
x=15
Because 3x15=45
Hope that helped!
Let the width of the rectangle be x
Then length =x-4
Area=x(x-4)=140
x²-4x=140
x²-4x-140=0
x²-14x+10x-140=0
x(x-14)+10(x-14)=0
(x-14)(x+10)=0
Therefore,length=14 cm and width=10 cm
Answer:
The answer is 18x - 8.
Step-by-step explanation: Trust me, an know a lot about math.
Answer:
love you sweety
Step-by-step explanation:
love u sweety sweety
Step-by-step explanation: because they need to have atleast 2500 calories a day
