Answer:
Option A)724 square centimeters
Step-by-step explanation:
we know that
The surface of the prism is equal to the area of its six rectangular faces
The surface area is equal to

where
B is the area of the base
P is the perimeter of the base
H is the height of the prism
we have



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


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


<em>Find the surface area SA</em>

Jessica's annual salary is $68571.43.
Data;
- percentage saved for housing = 28%
- amount saved annually = $1600
<h3>Percentage</h3>
This is the ratio of a number to the entire value and multiplied by 100
The percentage set aside for housing is given as 28% which is $1600.
Let find 28% of x which is equal to 1600

cross multiply both sides and solve for x

Divide both sides by the coefficient of x

Her monthly income is $5714.28.
Let's multiply this by 12 (months in a year) to determine her gross monthly income.

From the above calculations, Jessica's annual salary is $68571.43.
Learn more on percentage here;
brainly.com/question/25567167
Given expression : 12.3 + 6 (n - 0.5)
Step 1 : substitute n = 3.7
12.3 + 6 (3.7 - 0.5)
Step 2 : Simplify the parenthesis
12.3 + 6 (3.2 )
Step 3 : Do the multiplication and open the parenthesis
12.3 + 19.2
Step 4 : Add the two number
12.3 + 19.2 = 31.5
So the answer of the given expression when n = 3.7 is 31.5
Answer:
no it is not
Step-by-step explanation: