Answer:
SSS
Step-by-step explanation:
Well, the picture says asks why the triangles are congruent but your question asks why they aren't congruent, so I will just assume that you made a typo, and you really meant: "Which rule explains why these triangles are congruent?"
Well, the triangles have two congruent sides, and they have a common shared side that are both congruent (due to reflexive property), so the triangle theorem SSS (Side-Side-Side) proves that the triangles are both congruent.
The scale factor is 1.5 because:
9 x 1.5 = 13.5
5 x 1.5 = 7.5
Answer:
or 3
Step-by-step explanation:
To find the slope find two coordinates and set up the equation
For the coordinates (0,2) and (2,8) y2 is 8 and y1 is 2. x2 is 2 and x1 is 0.
you have to do subtraction first. 8-2 = 6 and 2-0 = 2
Now we have the equation 
this can be simplified to 
3a = 34 + 17
a = 51/3 = 17
Plz replace the equal sign with less than sign
Answer:
negative
Step-by-step explanation:
A negative times a negative is a positive
A positive times a positive is a positive
A negative times a positive is a negative