If angle ACD measures 55 degrees, then angle ACB measures (blank) degrees.​

What number should be added to both sides of the equation to complete this square? x^2-10x=7

The trigonometric ratios sine and secant are reciprocals of each other

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?