B
I do hope this is right please forgive me if this is wrong.
Answer:
-10, -33, -125, -493, -1965
Step-by-step explanation:
a1 is -10, meaning the first term is -10. therefore the first term of the sequence has to be -10
Answer:
D
Step-by-step explanation:
Answer:

Step-by-step explanation:
The area of a rectangle will always be length times width or width times length, doesn't matter which way.
In this case, the width is
miles and the length is
miles. So, the area is
.
So, the area is
and we're done.
Answer:
A
Step-by-step explanation:
sqrt(10)=3.2 (rounded to the nearest tenth). 3.2 is closer to 3.1 than 3.6 .