Answer:
<em>A = 144 cm^2</em>
Step-by-step explanation:
a.
The 3D shape shown in the image is a prism, known because it has two parallel faces called bases (the front and back triangles) and the other faces being parallelograms.
b.
To compute the total surface area, we must add the area of the five faces of the shape.
For the bases:

For the upper face

Where z is the hypotenuse of the triangle and w is the depth of the prism.
For the face-down surface

For the right face

The total area is

c.


Not enough information to solve it, considering we don't know about the cover.
Answer:
No
Step-by-step explanation:
I think it's 12 times.
___________________________________________________________-xoCote♥
Answer: The answer is
ounces.
Step-by-step explanation: Given in the question the weight of Jarrett's puppy at birth, one week old and 2 weeks old are as follows:

We can see that

So, the weight of the baby will make an arithmetic progression with first term 'a' and common difference 'd' as follows:

Thus, the weight of the puupy after 3 weeks will be