Question

Help please I dont understand this...I will fan and medal!!!!!


A rope is swinging in such a way that the length of the arc is decreasing geometrically. If the 1st arc is 18ft long and the 3rd arc is 8ft long, what is the length of the 2nd arc?
A.) 12ft
B.) 10ft
C.) 5ft
D.) 72ft

Answer 1

@K12awesomeness

Answer 2

b

Answer 3

Hold on...

Answer 4

It's A.. 12, because the second rope be x..then x/18 = 8/x
or x^2 = 18 x 8 = 144
x =12...this is the answer

Answer 5

Hope this helped:)

Answer 6

thank you :3 ^_^

Answer 7

No Problem!! tag me if u need me

Answer 8

i will