Answer:
hows your day
Step-by-step explanation:
ill give your brain lets' back
Answer:
Height ... just took the test
Step-by-step explanation:
Answer:
-i(6/7)√2
Step-by-step explanation:

This is a geometric sequence with common ratio (r) = 2.
an = ar^(n - 1)
a4 = a(2)^(4 - 1) = a(2)^3 = 8a
8a = 80
a = 80/8 = 10
7th term (a7) = 10(2)^(7 - 1) = 10(2^6) = 10(64) = 640
15 gallons
hope this helps. not really sure what you mean by that.