Answer:
Step-by-step explanation:
5. deductive
6. deductive
7. if a figure has 3 sides, then it is a triangle
8. if a figure is not a triangle, then it does not have 3 sides
9. if a figure does not have 3 sides, then it is not a triangle
Answer:
1/6
Step-by-step explanation:
-3/4 - (-1/2) = - 1/4
-2/3 - 5/6 = - 3/2
-1/4 ÷ -3/2
The first question answer is 21*10^7
The second question answer is 5*10^2