If using the method of completing the square to solve the quadratic equation x2 + 20x - 6 = 0, which number would have to be added to "complete the square"? WWW Submit Answer attempt 1 out of e / problem 1 out of max 1

What is the length of an with endpoints a 3,2 and b 8,14

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?