Easy
nPr=

here
36P19=



1045843337171591729971200000
Answer: A=1944m²
Step-by-step explanation:
A=6a2=6·182=1944m² ← Work
* Hopefully this helps:) Mark me the brainliest:)!!
Answer: 720 mph or 12 miles a minute
Step-by-step explanation:
The third answer is correct believe me
I believe it means to multiply. hope that helped