PACK is a rectangle with a perimeter of 40 units. Find the measure of angle O to the nearest degree.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual