Answer:
x=9
Step-by-step explanation:
81 is the product of -9 & -9. -9-9=-18. Therefore, (x-9)^2=0, and you get that x=9.
The candle would be 4.5 inches tall after three hours.
The answer is (-2,3)
hope you have a great day ;)
Answer:
p
Step-by-step explanation:
√p²
Rule:
If √x², then √x² = x
Answer:
the answers got deleted because they didn't give an explanation. so, the explanation is: you multiply 5,280 by 6 to get 31,680 ft