9-2: Lesson Quiz Which is a plan to show that line m and line n are perpendicular?
A. Find the lengths of m and n, and show that length m = length n.
B. Find the slopes of m and n, and show that slope m = -1 x slope n.
C. Find the slopes of m and n, and show that slope m = -1 = slope n.
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D. Find the lengths of m and n, and show that length m = -1 = length n.

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)