<u> P = 2(L +W)</u>
Divide each side of the equation by 2 : P/2 = L + W
Subtract W from each side : <em> P/2 - W = L</em>
Let b be the number of books in a box. Then we can say that the total number of books is equal to the number of boxes times the number of books per box.
7b=126 divide both sides by 7
b=18
So there are 18 books per box.
![\left( 8 \times 10^{-5}\right)\cdot \left( 5 \times 10^{-6}\right)\\ \\ =\left( 8 \times 5\right)\cdot \left( 10^{-5} \times 10^{-6}\right)](https://tex.z-dn.net/?f=%5Cleft%28%208%20%5Ctimes%2010%5E%7B-5%7D%5Cright%29%5Ccdot%20%5Cleft%28%205%20%5Ctimes%2010%5E%7B-6%7D%5Cright%29%5C%5C%20%5C%5C%20%3D%5Cleft%28%208%20%5Ctimes%205%5Cright%29%5Ccdot%20%5Cleft%28%2010%5E%7B-5%7D%20%5Ctimes%2010%5E%7B-6%7D%5Cright%29)
1) first do the integer part
2) then do the exponent part
![\left( 10^{-5} \times 10^{-6}\right)](https://tex.z-dn.net/?f=%5Cleft%28%2010%5E%7B-5%7D%20%5Ctimes%2010%5E%7B-6%7D%5Cright%29)
= ???
3) Once you do the first two steps... adjust your answer to scientific notation...
Answer:
Step-by-step explanation:
I just got this correct on the test
<h2>
Answer:</h2>
Option: A is the correct answer.
The ordered pair of point I' are:
A) (-0.8,2.4)
<h2>
Step-by-step explanation:</h2>
We know than if any point A with vertices as (a,b) are dilated by a scale factor of k then the vertices of the transformed point is:
A(a,b) → A'(ka,kb)
We are given vertices of point I as:
I(-2,6)
Hence, the vertices of the transformed point I' after dilating by a scale factor of 2/5 is:
I(-2,6) → I'(-2×(2/5),6×(2/5))
⇒ I(-2,6) → I'(-0.8,2.4)
Hence, option: A is the answer.
A) (-0.8,2.4)