sal set a timer for 8 minutes when he put the frozen pizza in the oven. when the timer went of the pizza was not done yet, so he left it in the oven to continue cooking. Which number line shows the amount of time, in minutes, the pizza may have been in the oven.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

How can you construct perpendicular lines and prove theorems about perpendicular lines