Answer:
x= 42
Step-by-step explanation:
x/2+9=30
x+18=60
x=60-18
x= 42
Answer:
90
Step-by-step explanation:
I don't understand what you mean but this might be the answer
Answer:
6 feet
Step-by-step explanation:
Volume of a rectangular prism = L × W × H
15 feet × 8 feet × H = 720 feet ³
120H = 720
H = 720 ÷ 120
H = 6 feet
Any line is 180 degrees, so z is 67 degrees and x is 6.