D-1/9
Below is why I think it’s D
Answer:25.12
Step-by-step explanation: the equation is dpi. Diameter x pi. Diameter is 2r. The diameter is 8. 8x3.14=25.12
Answer:
7abc
24h
63gh
28fg
27deyz
Step-by-step explanation:
7∙a∙b∙c = 7abc
3h ∙ 8 = 3 ∙ 8 ∙ h = 24h
7g ∙ 9h = 7 ∙ 9 ∙ g ∙ h = 63gh
4f ∙ 7g = 4 ∙ 7 ∙ f ∙ g = 28fg
3de ∙ 9yz = 3 ∙ d ∙ e ∙ 9 ∙ y ∙ z = 3 ∙ 9 ∙ d ∙ e ∙ y ∙ z = 27deyz
In this case y=-7. Hope this helps :)
Answer:
C
Step-by-step explanation:
A geometric sequence has a common ratio r between consecutive terms
A
4 ÷ 2 = 2
6 ÷ 4 = 1.5
Thus not a geometric sequence
B
1 ÷ 1 = 1
2 ÷ 1 = 2
Thus not a geometric sequence
C
÷ 1 = 
÷
= 
÷
= 
D
4 ÷ 7 = 
1 ÷ 4 = 
Thus not a geometric sequence
Then the geometric sequence is C