The equation for line A is shown below: y = - x - 4
Line A and Line B are perpendicular,
and the point (-2, 1) lies on Line B.
Which equation Below represents line B?
What do you know about slopes of perpendicular lines?
HELP

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?