Answer:
85............................
Answer:
585 in all
Step-by-step explanation:
83.50-13.00=70.50/30=235+350=585
To estimate an answer to this problem, you must first estimate the numbers as well. 189 would round to 190, and 643 would round to 640. Now you would subtract 190 from 640, giving you 460.
Polygon a figure especially closed figure having three or more sides usually straight side.
So the answer would be equilateral
