Answer:
x=30
Step-by-step explanation:
90+130+x+10+x+x+x=360
230+3x=360
3x=90
8 = f (13-2)
8=13f-2f
8=11f
8 / 11 = 11f / 11
8/11=f
f=8/11
120
to find the volume you just do length x width x height.
2. r = -1.3
4. v = 12
6. k = 2.6
8. z = -2