A gear ratio is the ratio of the teeth on the front sprocket and the teeth on the rear sprocket. If a bike has 36 teeth on the f
ront sprocket and 12 teeth on the rear sprocket, what is the gear ratio for the bike?
1
1 answer:
Answer:
The gear ratio is 36 to 12 however it can be simplified to a 6-2 gear ratio.
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Answer:
a) 9/10 or 90%
b)2/3 or 67%
Answer:
x = 2.5.
y = 5.
Step-by-step explanation:
As they are image and pre-image of a dilation they are similar triangles, so the corresponding sides are in the same ratio.
4/2 = 5/x
2 = 5/x
2x = 5
x = 2.5.
Also:
4/2 = (y + 1)/ 3
2 = (y + 1) / 3
y + 1 = 6
y = 5.
Answer:
i think 9
Step-by-step explanation:
45/5 is 9 so hope thus helps
Answer:
x>-1
Step-by-step explanation:
A is 18
B is 162
C is 18
D is 162
