Answer:82.24 meters were on each roll
Step-by-step explanation: 411.2/5=82.24
20/ X= 100
⇒ X= 20/100 (inverse operation)
⇒ X= 1/5
Final answer: X= 1/5
Answer:
469.25
Step-by-step explanation:
peter=x
david=x+1.50
x+(x+1.50)=940
x=940-x-1.50
2x=940-1.50
2x=938.5
x=938.5/2
x=469.25
Answer:
The correct option is (b).
Step-by-step explanation:
The solution of the given polynomial is :

x = 1/3 and y = -4
i.e.
Sum of roots = (1/3-4) = -11/3
Product of roots = (1/3)(-4) = -4/3
The quadratic equation is as follows :

Put all the values,

So, the correct option is (b).