If the length is X
X+X+X = 9X+6
3X=9X+6
-6X=6
X=-1
but because length can't be negative X=1
The triangle area is 7*2/2 = 7.
The volume is the triangle area times the side length, so 7*18 = 126 cm3
Answer A!
Answer:
28.56
Step-by-step explanation:
6+10+ (3.14×8)/2
= 16 + 12.56
= 28.56 ft
Answer:
7/9
Step-by-step explanation:
