Answer:
never
Step-by-step explanation:
The expression: ~q means "not q"
If ~q is false, then q is true
The expression:
If p is true and ~q is false
is equivalent to:
If p is true and q is true
then:
If p is true and q is true, then p -> q is <u>never</u> false (or is always true, see table attached). Or:
If p is true and ~q is false, then p -> ~q is <u>never</u> false.
Answer:
Sum of all the exterior angles in any polygon is always 360º
Find the number of sides:
One exterior angles = 20º
Number of sides = 360 ÷ 20
Number of sides = 18
Step-by-step explanation:
Answer: A) 7.5%
Step-by-step explanation: You can simply add 7.5% of 283 (which is 21.225) to 283 itself and it’ll come out to 304.225 which is close enough. You do the same with 304.25 and you’ll get 327.06 which again, is closer than any other answer