Finding 18 percent of a number is the same as multiplying the number by 0.18. In this instance, 0.18 x 121 = 21.78. Rounded to the nearest tenth, this is equal to 21.8.
200
121 is not an even number.
121 is a square number
YES!!! 121 is a squared number. 11^2 = 11x11 = 121
121
0
121 rounded to the nearest 10 is 120 .
Finding 18 percent of a number is the same as multiplying the number by 0.18. In this instance, 0.18 x 121 = 21.78. Rounded to the nearest tenth, this is equal to 21.8.
You round it down to 100, as the 2 for tens must be rounded down.
200
121 is an odd number and it is also a square number because 11*11 = 121
121 is not an even number.
121 is a square number
YES!!! 121 is a squared number. 11^2 = 11x11 = 121
121, 242, 363, 484, and an infinite number of other multiples of 121 are divisible by 121.
100.