Answer:
12
Step-by-step explanation:
By definition, opposite sides of a parallelogram are congruent.
9+4+7+3+10+9=42
42÷6= 34.5. I believe "mean" is the same as avgerage.
Answer:
x=99792212
Step-by-step explanation:
get the x alone by subtracting 6787 from both sides
6787-6787+x=99798999-6787
x=99792212
Hope this helps!
Answer:

Step-by-step explanation:
Using the distance formula, we see that the distance between (-4,4) and (-7,3) is
.