Answer:
18
Step-by-step explanation:
I think the attached phôt below is your full question.
<u>And here is my answer: </u>
Surface area of a triangular prism = hight * area of the base
Here we have:
- h= 12
- Area of the base = 1/2 *2* 1.5 = 1.5
=> Surface area = 12*1.5 = 18
Answer:

Step-by-step explanation:
Let
x-------> the length side of the rectangle
y------> the width side of the rectangle
we know that
---> equation A
---> equation B (given problem)
substitute equation B in equation A

so
the coordinate of the top-left vertex of the rectangle is equal to

Answer:
15/8 - 6/8= 9/8
Step-by-step explanation:
To raise something upward with the force of a lever in order to remove, open, or look beneath it.
<span>5*(-2/3+3x)
= 15x - 10/3
hope it helps</span>