Answer:

Step-by-step explanation:

Using the quadratic formula:

Hope this helps!
<em>The difference of, the product of three and n squared, and x.</em>
Answer:
(28.36)
Step-by-step explanation:
Answer:
Will’s Wrapping Company needs 7,720 mm2 of paper to wrap the chocolate bar.
Step-by-step explanation:
we know that
The amount of paper needed to make the wrapper is equal to the surface area of the chocolate bar
The surface area of a rectangular prism (chocolate bar) is equal to

where
B is the area of the base
P is the perimeter of the base
H is the height of he prism
In this problem we have

<em>Find the area of the base</em>

<em>Find the perimeter of the base</em>

<em>Find the surface area</em>

Answer:
162 and 18
Step-by-step explanation:
use fractions make x 180 and do 9/10x and 1/10x