Answer: A And B
Step-by-step explanation:
Maybe c or A not completely sure try looking for the one you think it is and try reading it again
Answer:
33, 9
Step-by-step explanation:
I33-21I=12
I9-21I=
I-12I=12
Every SUM of an absolute value will always be positive!!
Answer:
1.39 m
Step-by-step explanation:
sin 63 = x/13.5 (x = CD)
sin 52 = x/13.5 (x=AC)
take the difference between the two
Answer: 17+3(n-1)
This simplifies to 3n+14
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Explanation:
is the first term
is the common difference, or the gap between terms. Eg: the jump from 17 to 20 is +3.
This means the nth term is...

As a check, if we tried something like n = 2, then,

which matches with the second term of the sequence your teacher gave you. I'll let you check the other terms.