Starting at noon, the temperature changed steadily at a rate of -0.8°C every hour. At 3 p. m., the temperature was -2.5 °C.
What was the temperature at noon?

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?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?