At an airport, runways 12 and 12R are parallel and are intersected by a third runway. 65%
Mike calculated the value of x to be 115. Which statement justifies Mike's calculations?
Adjacent angles formed by perpendicular lines are complementary.
• Alternate exterior angles are congruent.
Consecutive interior angles are supplementary.
Vertical angles are congruent.

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Tom drove 206 miles in 3.9 hours. estimate his average speed.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?