2006-10-10 14:47:36 · 9 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
30, perhaps?
(10)(1) = 10
(10)(2) = 20
(10)(3) = 30
2006-10-10 14:49:29 · answer #1 · answered by WonderingWanderer 3 · 1⤊ 0⤋
AD = 1/2 AC
AD = 10
2006-10-10 14:58:51 · answer #2 · answered by aazib_1 3 · 0⤊ 0⤋
30
2006-10-10 14:49:11 · answer #3 · answered by Anonymous · 0⤊ 0⤋
30
2006-10-10 14:49:07 · answer #4 · answered by Smart Girl 3 · 0⤊ 0⤋
i think it is 30...let's put it this way.. if a=2 and b=5 then ab=10.. if c=10, then ac=20... then perhaps d=15..
2006-10-10 14:54:48 · answer #5 · answered by zyvyxlady 1 · 0⤊ 0⤋
the question is AB=10 and AC=20 , find bc.?
2006-10-10 14:52:00 · answer #6 · answered by chu ken pu 1 · 0⤊ 0⤋
(AB)^2 + (AC)^2
10^2 + 20^2
100+400= 500
Sqr 500= 22.36= AD
2006-10-10 14:51:41 · answer #7 · answered by First L 1 · 0⤊ 0⤋
If the pattern stands true, then AD = 30.
2006-10-10 14:54:59 · answer #8 · answered by KLo 2 · 0⤊ 0⤋
40?
2006-10-10 14:54:44 · answer #9 · answered by Pandora 6 · 0⤊ 0⤋