Quadrilateral D U C K is inscribed in circle O. What is the measure of K

The answer is 95

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Empty box + box + empty box fill in the box is equal to 30 how

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1