The following argument is true by the law of detachment. If today is sunny, then I will go running. Today I did not go running. Therefore, it is not sunny today. true or false

I'm having some trouble on this, can you help me pls. how can you tell if this is right or wrong

For the equations below which statement is true ? -2x=14 6x=-42

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

90.0% complete a b c d e confirm last week, your delivery runs took 7 hours 12 minutes on monday, 6 hours 46 minutes on wednesday, and 6 hours 53 minutes on friday. what was your average time for a delivery run?