Consider the figures shown below. Find the values of ∠1 and ∠2 for the given figures and complete the table accordingly.

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

How can you find the mean absolute deviation (mad) for this set of data?

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?