Answer:
210 is the perimeter
Step-by-step explanation:
60+60=120
45+45=90
120+90=210
Hope this helps! ;)
Use dimensional analysis:

Since we multiplied a numerator and a denominator by centimeters, we are only left with meters.
This answer is already is three significant figures by default.
Answer:
y = 0x +3 or just y = 3
Step-by-step explanation:
m= 3-3/-6-4
= 0/-10 = 0
3= 0(4) +b
3=b
Answer:
dasd
Step-by-step explanation:
sdas
3/9 because it is the same as 1/3 or 2/6.