what is the answer to this problem 0.4d=8.2?

1 ⤊

2007-10-31 13:55:14 · 7 answers · asked by Ashley B 1 in Science & Mathematics ➔ Mathematics

[06]
0.4d=8.2
d=8.2/0.4=20.5

2007-10-31 13:59:18 · answer #1 · answered by alpha 7 · 1⤊ 0⤋

0.4d= 8.2
0.4 0.4

*Divide 0.4 on both sides
So then ur answer is:
d= 20.5

2007-10-31 14:00:47 · answer #2 · answered by bumblebee 2 · 0⤊ 0⤋

0.4d = 8.2
d= 8.2/0.4
d=20.5

2007-10-31 14:03:21 · answer #3 · answered by stargrazer 5 · 0⤊ 0⤋

multiply both sides by ten, so:

4d=82
then divide by 4, so
d=20.5

2007-10-31 14:03:04 · answer #4 · answered by Mike 7 · 0⤊ 0⤋

d=20.5

just divide 8.4 by .4

2007-10-31 13:59:38 · answer #5 · answered by ? 1 · 0⤊ 0⤋

d = 20.5

2007-10-31 13:59:23 · answer #6 · answered by Emily 1 · 0⤊ 0⤋

20.5 =D

2007-10-31 13:59:15 · answer #7 · answered by UNIQUE 3 · 0⤊ 1⤋