Answer:
Contrapositive. Switching the hypothesis and conclusion of a conditional statement and negating both. For example, the contrapositive of "If it is raining then the grass is wet" is "If the grass is not wet then it is not raining."
Step-by-step explanation:
Switching the hypothesis and conclusion of a conditional statement and negating both.
If it isn't raining, the grass is wet.
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c. 25.12
this can just be estimated- 8 x pi- or, to make it easy just do 8 x 3= 24. that gets you in the ballpark, and the only answer close is C
55
rectangular triangle 180-(35+90)=55
