if d varies directly as t, and if d=4 when t=9, find d when t=21
ani99ket:
d = kt
4= 9k
therfore k = 4/9
so d= 4/9 * 21
d = 28/3
Answers
Answered by
148
let d = kt
4 = k *9
K = 4/9
thus
d = 4/9 * 21
= 28/3
4 = k *9
K = 4/9
thus
d = 4/9 * 21
= 28/3
Answered by
67
Answer: d=4
T= 9
4/9*21
28/3
Hope it helps
Step-by-step explanation:
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