In the figure below, AC and BD are diameters of circle P. What is the arc measure of BDC in degrees?
The answer is 205

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?