the temperature at 6:00 am was -12°f. temperature increased by 1/2 °F each hour for 6 hours. what was the temperature in degrees Fahrenheit at noon?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

How do you write a paragraph proof to prove that the corresponding angles shown are congruent