Answer:
18
Step-by-step explanation:
2x - 8 = x + 10
- x - x
x - 8 = 10
+ 8 + 8
x = 18
I don’t understand this is there a longer question?
Answer:
I think its 8a because in a regular octagon we have 8 sides.
Answer: 5/3
Step-by-step explanation:
Answer:
960 cubic centimeters
Step-by-step explanation:
Base area is area of triangle: b*h*1/2
= 12*8*1/2 = 48
Base area times height is 48*20 = 960
