Acommercial jet liner hits an air pocket and drops 280 feet. after climbing 169 feet it drops another 138 feet. what is its overall vertical change
the jet's overall vertical change is feet

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.