Answer:
d^2 = 30^2 + 12^2
e^2 = d^2 + 8^2
e^2 = 30^2 + 12^2 + 8^2
e = √(30^2 + 12^2 + 8^2) = 33.3 ft
Answer:
7
you can alway convert the fraction to a decimal so it'll be
1/5(1 divided by 5)=0.2
0.2*35=7
Answer:
--273
Step-by-step explanation:
100th term is equal a1 + 99d so
100th term = 222 + (-5×99) = -273
Answer:
not sure just want points
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
The given geometric series is:
.
When n=1,
, 
When n=2,
, 
When n=3,
, 
When n=4,
, 
The sum of the given series is:
-2+6-18+54=40