Answer:
Non Proportional
Step-by-step explanation:
4m-21=15m-3
-18=11m
m=-1.636
Answer:
Step-by-step explanation:
Answer:
36 inches
Step-by-step explanation:
a squares sides all measure the same length so, if one side is 9 inches all 4 of them are 9 inches. perimeter is all sides added up:
the equation would be 9+9+9+9 which would equal 36
You add 13 and 8 it gets 21 so for X its 13