Answer:
8
Step-by-step explanation:
-4x+8+2x
2x+8
compare both sides
2x+__= 2x+8
it is 8
19,7,and 61 im not sure about the last one
Answer:
44m^2
Step-by-step explanation:
Separate the shape into two different rectangles. Then add the area of the rectangles together.
2 x 6 = 12
4 x 8 = 32
32 + 12 = 44
The area of the cross-section is 169 sq. cm.
That is the correct answer to this problem