U cant make any triangle with those numbers so the answer is zero
Answer:
-8
Step-by-step explanation:
2/3(-7)+2/3(-5) = -8
The answer is 1.5x3 which is 4.5 i am pretty sure.
Answer:
The line passing through (-8, 10) and (-1, 4).
Step-by-step explanation:
Two lines are perpendicular if the product of their slopes is -1. The slope of the line in the picture is
, so we should find a line with slope of
.
Note that the slope of the line in the last option is
.
Well area of a triangle is

so,

The answer is 8