Which statements are logically equivalent to ~ (p v q)?

~(p\/~q)
~(~p-> q)
~(p/\q)
~(p-> ~q)
~p/\~q
~p/\q

Given abcd ac=38 and ae=3x+4 find the value of x

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73