Answer:
sorry.......dud.....
Step-by-step explanation:
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Answer:
The constant factor between consecutive terms of a geometric sequence is called the common ratio.
Example:
To find the common ratio , find the ratio between a term and the term preceding it. r=42=2. 2 is the common ratio.
Answer:
x = 
Step-by-step explanation:
Given
3x -
= - 
Multiply through by 10, the lcm of 5 and 2 to clear the fractions
30x - 8 = - 5 ( add 8 to both sides )
30x = 3 ( divide both sides by 30 )
x =
= 
Answer:
25.9 yd
Step-by-step explanation:
+
= 
+
= 
289 +
= 961
Subtract 289 on both sides
= 672
= 
nearest tenth
b = 25.9 yd