Answer:
f(n)= 5 · 4

Step-by-step explanation:
You use the explicit formula for geometric sequence. The five is the firat term and is placed correctly. The 4 is the rate of change, because if you multiply 5 by 4 you get 20 and so on.
a) Altitude of triangle ABC
b) Angle bisector of angle H
c) Median of triangle JKL
Answer:
false?
Step-by-step explanation:
Answer:
Step-by-step explanation:
d,i
i,d
3/4 = 30/40
5/8 = 25/40
1/10 = 4/40