Answer:
5 pack notebook
Step-by-step explanation:
5 pack notebook costs more because the 4 pack notebook costs 4 dollars w/ 2 cents off, and 5 pack notebook costs 5 dollars and with 1 cent of, so if ir increase by 1 dollar, than probably the 5 pack costs more. It is not about how many, but how much dollars are for per/ notebook.
(4.18 × 9) = 37.62
10^-4 × 10^-4 = 10^-8
Then since you need to move the decimal over to make it in scientific notation, you add 1 to the 10^-8 , then you get 10^-7. The problem in scientific notation is 3.726×10^-7.
Answer:
Step-by-step explanation:
so it's option A
I think it's A, because the option for A is and it should be
2.
So it's option B
The rate that’s not a unit rate is B.
Answer:
Step-by-step explanation:
The formula of an area of a rectangle:
b - base
h - height
We have A = 144x ft² and h = 8. Substitute and solve for b:
<em>divide both sides by 8</em>
The formula of a perimeter of a rectangle:
Substitute: