Ramon's hockey camp was four and a half hours long. If the camp ended at 11:45 a. m., what time did it start?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam

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”?