Help asap 30 points

in2. Round to the nearest hundredth
The area of the figure below is
where necessary.

What is the common difference in the following arithmetic sequence 7,3,-1,-5

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187