Answer:
243
Step-by-step explanation:
Answer:
1056in^2
Step-by-step explanation:
You can use a calculator online.
Here's the link but I already did it for you
https://www.metric-conversions.org/speed/miles-per-hour-to-feet-per-second.htm?val=45
It's 66 ft per second.
Answer:
C. 3x
Step-by-step explanation:
The first two choices give 1 solution each.
The last choice gives an infinite number of solutions.
Choice C. gives no solution.
3x + 9 = 3x
Subtract 3x from both sides.
9 = 0
Since 9 = 0 is false, equation 3x + 9 = 3x has no solution.