If you mean proof that the opposite sides of a parallelogram are equal, you draw a diagonal then prove that the 2 triangles formed are congruent.
Answer:
n= 2/3m=6?
Step-by-step explanation:
She will nee 391 square feet of flooring at $13.59: $5313.69
Answer:
x=13
Step-by-step explanation:
15x-15
15*13=195
195-15=180
