Which of the following is a square root of 3 cos
root of 3(cos ( 4,7.) + i sin (47)
?

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

The equation y=mx+b is the slope-intercept form of the equation of a line. what is the equation solved for b? y-m=b y-mx=b y/mx=b y/m-x=b

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