Answer:
1
Step-by-step explanation:
note that
= 1 for any value of n, thus
= 1
Answer:
the second one seems right but i could be wrong
Step-by-step explanation:
It is just asking how many meters tall are doors usually at. Clearly 30 meters isn't reasonable so just say how tall most doors are in meters.
B .35 line the numbers up by the decimals then go from top to bottom starting from each individual column.