Answer:
16. No
18. Yes
20. Yes
Step-by-step explanation:
Because there is a right angle at at least one corner of the triangle.
Prime numbers are not divisible by any number but themselves or 1.
A) 115 is divisible by 5, so it is not prime
B) 273 is divisible by 3 (you get 91), so it is not prime
C) 317 is prime! only divisible by itself or 1
D) 414 is divisible by 2, so it is not prime. Even numbers are never prime because they are divisible by 2!
I am not to sure but I think it would be 30+n or a variable
Answer:
Choice C
Step-by-step explanation:
You can see the inequality symbol is not an equal to type so the circle is not closed
p is supposed to be bigger
goes to the right, Choice C
Answer:
I think it is five but I cannot see all the lines too well so I don't know