Very close. It is actually 2.1811992 acres.
.97 acres.
The prime number is 97 because it is only divisible by 1 and itself. 91 is divisible by 1, 7, 13, and 91.
97 acres = 4,225,320ft²
Just multiply the wavelength (in meters) with the frequency (in Hertz) to get the speed (in m/s).
91, no. 97, yes.
97 is the next prime number after 91.
The number 97 multiplied by itself equals 97: 97 x 1 = 97
97 centimeters equals 970 millimeters.
0.97 meters
1 x 97 = 97
4,225,320 sq feet.
1 x 97.