Answer:
a) tan = 15/8
b) csc = 17/15
d) sec = 17/8
Step-by-step explanation:
Let me know if this is right Please :(
hope this helps :)

The formula for an arithmetic sequence is as follows:

In this formula,
represents the
th term of the sequence and
represents the common difference between each term.
Plug in the known values.

Subtract.

Multiply.

Add.

Answer:
triangular prism
Step-by-step explanation:
1 Triangle side and 2 Rectangular
I think it would most likely be 12 because you can divide 12 by 12.
The second option is the answer!