2x+x-7+3x-20=87cm
6x-27=87
6x=114
x=19
Therefore the sides are:12cm, 38cm, and 37cm
Answer:
NPL
Step-by-step explanation:
The angles across from each other on a parallelogram are congruent
Answer:
y=3x+-6
Step-by-step explanation:
plug it into y=mx+b form
hope this helps
mark brainiest pls
Answer:
I can't quite read it.
Step-by-step explanation: