Answer:
is closest to the total surface area of the box
Step-by-step explanation:
we know that
The surface area of the box is equal to

where
B is the area of the base
P is the perimeter of the base
H is the height of the box
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</em>



Answer:
17
Step-by-step explanation:
it has to be under 90 degrees
Answer:
Step-by-step explanation:
X+5=18
first get rid of the 5
so X+5-5=18-5
which makes X=13
if any questions please ask
63/12 = 4.2
4.2 x 12 = 50.4
x = 50.4