Math... How are the numbers 121, 225, 4, 169, 196, and 400 alike?

6 ⤊

Math... How are the numbers 121, 225, 4, 169, 196, and 400 alike?

Its my math h/w. its so hard! >.<

2007-12-06 12:31:43 · 3 answers · asked by Jamie Chang 3 in Science & Mathematics ➔ Mathematics

3 answers

times tables, kiddo:

121 = 11²
225 = 15²
4 = 2²
169 = 13²
196 = 14²
400 = 20²

2007-12-06 12:35:27 · answer #1 · answered by Philo 7 · 3⤊ 0⤋

They all are rational whole numbers that have perfect squares.

Rational - Numbers without continuous non-repeating decimals

Whole - Without having a "leftover" fraction

Perfect Square -

121=11
225=15
4=2
169=13
196=16
400=20

2007-12-06 12:36:39 · answer #2 · answered by Anonymous · 1⤊ 0⤋

they are all perfect squares.

2007-12-06 12:34:40 · answer #3 · answered by Anonymous · 2⤊ 0⤋