The area of the state of South Dakota is 77,184 square miles.
Answer:
m=43
Step-by-step explanation:
2m-3m=-31-12
-m=-43
m=43 (Because if we divide -1m/-1 = 1m and -43/-1 = 43)
Question 14
5 : 8
1.5 : x
Answer : Actual length = 2.4m
Question 15
5 : 8
x : 20
Answer : Actual length = 12.5m
Hope this helps. - M