Answer:
r = - 
Step-by-step explanation:
The common ratio r of a geometric sequence is
r =
=
= .....
Hence
r =
=
= - 
Answer:
Steps below
Step-by-step explanation:
The value depends on which angle is B, suppose ∠B is the opposite angle of side length 7
sin B = 7/25
cos B = 24/25
tan B = 7/24
if ∠B opposite to side length of 24
sin B = 24/25
cos B = 7/25
tan B = 24/7
Answer:
80 points
Step-by-step explanation:
400 x 0.20% = 80