Answer:
Eliminate y by adding equations (1) and (3) because the coefficients on y are opposites. Then eliminate y by multiplying equation (1) by 2 and adding it to equation (2).
Eliminate z by subtracting equations (1) and (2) because the coefficients are the same. Then eliminate z by multiplying equation (3) by 2 and adding it to equation (1).
Step-by-step explanation:
The variables have to be the same in both equations in the 2 × 2 system.
All of this should be included
Answer:
26.4%
Step-by-step explanation:
PLS GIVE BRAINLIEST
Answer:
58.82
Step-by-step explanation:
Answer:
SAS Postulates
Step-by-step explanation:
The <u>SAS or the side-angle-side</u> theorem states that two triangles are equal if two sides and the angle between them are equal. As you can see in your figure:
Between ΔIGH and ΔFDE
m∠ IGH ≅ m∠FDE
side IG ≅ side FD
side GH ≅ side DF
So based on that SAS postulate proves that the triangles are congruent.
Answer: 2.45
Step-by-step explanation: