The area of the base of the triangular prism is 48 square meters. Then the correct option is B.
<h3>What is a
triangular prism?</h3>
A triangular prism is a closed solid that has two parallel triangular bases connected by a rectangle surface.
A triangular prism has a height of 6 meters and a triangular base with the following dimensions.
The figure is shown below.
Then the area of the base of the triangular prism will be

More about the triangular prism link is given below.
brainly.com/question/12649592
#SPJ1
Answer:
30
Step-by-step explanation:

Can’t you just substitute.
-x+4=2x-8
12=3x
4=x
Answer: 75 square
Explanation:
Width is X
Length is 3x
Every rectangle has 2 equal widths x 2 equal lengths
Perimeter is 2x + 2(3x) = 40
X = 5
Width is now 5in
Length is now 15in
Area is 75in^2
Half of a perimeter is length + width, which equals to 20in
4x = 20, CX = 5
= 75 sq
*Mark me Brainliest if I responded well, thank you :)*
Answer:
2.1 mph
Step-by-step explanation: