Which pairs of angles are congruent because they are vertical angles? check all that apply.

a. < 1 and < 4
b. < 14 and < 12
c. < 7 and < 8
d. < 10 and < 8
e. < 3 and < 5
f. < 8 and < 12

What is the quadric regression equation that fits these data

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)