What is the point-slope equation of the line through the point (−5, 5) that is perpendicular to the line whose equation is 5x = 3y?
a. y − 5 = 5/3(x + 5)
b. y − 5 = −3/5(x + 5)
c. y − 5 = 3/5(x + 5)
d. y − 5 = −5/3(x + 5)

The triangles are similar. what is the value of x? show your work.

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

What is the measure of angle tvu shown in the diagram below