Answer:
divide both sides of the equation by 2
Step-by-step explanation:
when you divide the equation by 2, you get p/2+7=6, then you solve for p
We know the width of the first picture, is 4
we know the ratio from smaller to larger is 1.5:2
thus

solve for "w".
we know the length of the first picture, 6

solve for "L".
Answer:

Step-by-step explanation:
Given:
The system of equations given are:

Plug in
in the first equation and solve for
.

Therefore, the solution is 
Answer:The area is
294
square units.
Step-by-step explanation:
A=12×(19+23)×14=(19+23)×7=42⋅7=294