What is the recursive formula for this geometric sequence? 4, -12,36, -108, ...
A.
(a = 4
Jan - 2n-13
-4
B.
18 -
lan = 2n-1 •(-3)
C. (4, - 4
Tan - 8-1 • (-3)
D.
1er = 27-13
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Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

Write 37/22 as a decimal rounded to the nearest hundredth.