Because 10x10 is 100
81 is a perfect square too, because 9x9 =81
Answer: x =1
Step-by-step explanation: 7x-5=6x-4
7x=6x+1
x=1
Answer:
As current currency exchange rate: 1 pound = 1.2 dollar, therefore:
(30,12) (25,10) shows an equivalent ratio of pounds to dollars.
Because 30/25 = 12/10 = 6/5 = 1.2
Hope this helps!
:)
Answer:
The total change that will likely occur in 2 years is
mg/L
Step-by-step explanation:
Given : The first year, they found the chloride concentration changed by
mg/L .
It is estimated that the chloride concentration will change
mg/L the next year.
To find : What is the total change that will likely occur in 2 years?
Solution :
The chloride concentration changed by
mg/L in first year.
The chloride concentration will change
mg/L the next year.
The total change that will likely occur in 2 years is
In a mixed fraction -
mg/L