Answer:
p
Step-by-step explanation:
Answer:
alternative a
Step-by-step explanation:
If you multiply two negatives, the subtraction becomes positive - (-) = +
Example
-9 - (- 12) = - 9 + 12 = 3
-9> -12
Answer:
45
Step-by-step explanation:
The little square at the bottom of the triangle is a 90 degree angle so add 90+45=135 and if the whole triangle equals 180 so you would do 180-135=45
Answer:
perpendicular slope = 
Step-by-step explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (6, - 6) and (x₂, y₂ ) = (- 1, - 3)
m =
=
= - 
Given slope m then the slope of a perpendicular line is
= -
= -
= 