Answer:
a(4) = -18
Step-by-step explanation:
The fourth term in the sequence is when n = 4. Substitute n = 4 into the rule a(n)=-6-4(n-1).
a(4) = -6 - 4(4-1)
a(4) = -6 - 4(3)
a(4) = -6 - 12
a(4) = -18
Answer:

Step-by-step explanation:
The area of a trapezoid.





X=39 you take 39 and 102 and add them which is 141 then subtract that from 180
Well you would subtract 137-74, the number that it equals is your answer (:
Answer:
km
Step-by-step explanation:
One hour has 60 minutes. Therefore, we multiply,

Now, convert meters to kilometers. Divide value by 1000.
