Answer:
-4
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-7-(-19))/(-2-1)
m=(-7+19)/-3
m=12/-3
m=-4
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Is there more to add onto this question?
129% of 31 means
1.29 times 31=39.99
so the current price is about 40 dollars
Answer:
area = 25.12
Step-by-step explanation:
area of circle = pi(r)^2
area = 3.14 (4)^2 /2
area = 3.14 (16) / 2
area = 50.24 / 2
area = 25.12
