18*20 = 360 square feet
183.3 square feet.
Answer: 18 acres = 784,080 ft²
9/10 if you divide both the numerator and the denominator by 2
15%
0.0052
9
2
It's a speed that's precisely equal to 18 feet per second. In a somewhat more familiar unit, it's 12.273 miles per hour. (rounded)
a rectangle
18% of 180 is 32.4
18% of 70 is 12.6
18 ÷ 8 = 225%