solve this?

2 ⤊

(x)/(20)=(5)/(x)

2006-11-13 00:41:59 · 5 answers · asked by melodym28_99 2 in Science & Mathematics ➔ Mathematics

x/20=5/x
x^2=100
x=100^1/2
x=10

2006-11-13 01:45:17 · answer #1 · answered by virendra s 2 · 0⤊ 0⤋

x / 20 = 5 / x
x^2 = 100
x = + or - 10

2006-11-13 09:26:44 · answer #2 · answered by C D 3 · 0⤊ 0⤋

(x)/(20) = (5)/(x)

x^2 = 5*20

x^2 = 100

x = +10 or x = -10

2006-11-13 08:50:29 · answer #3 · answered by Prakkhar Gupta 1 · 0⤊ 0⤋

x^2=5*20
x^2=100
x=10,-10

2006-11-13 08:45:25 · answer #4 · answered by Dupinder jeet kaur k 2 · 1⤊ 0⤋

(x)/ (20)= (5)/ (x)
(x)/(4)= (1)/(x)
then you sub in numbers to find x. not gonna tell you the answer, thats what HOMEWORKS for duh

2006-11-13 08:45:51 · answer #5 · answered by Anonymous · 1⤊ 2⤋