Answer:
A
Step-by-step explanation:
you do a/18=4/a, cross multiply
a^2=72
a=6 square root of 2
Answer:
The answer is 12x+6y-24
Step-by-step explanation:
Answer:
C? I am pretty sure
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
20 percent is 1/5. 1/5 of 20 is 4.