Select steps which would be part of the solution: (1/3)^(x+1)=(1/9)^(x+3)

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

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?