Answer:
Its A
Step-by-step explanation:
Standard equation: y=mx+b
x+y=0
-x -x
y=-x+0
Answer:
;
; 
Step-by-step explanation:
Given



Required
Arrange the angles from smallest to largest
First, we need to determine the value of x.
Since, it is a triangle:

Substitute values for A, B and C

Collect Like Terms


Solve for x


Solve for A, B and C









From Smallest to Largest, we have:
;
; 
Answer:
2.4
Step-by-step explanation:
12x2.4 = 28.8 (Area)
12+12+2.4+2.4 = 28.8 (Perimeter)
The y-intercept is "equal to", "y=1", "x=0".
_____
The y-intercept is the "+1" part of the equation y=2x+1.