An observer spots a plane flying at a 55° angle horizontal to his line of sight. if the plane is flying at an altitude of 21000ft what's the distance (x) from the plane (p) to the observer(o)?

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Choose the more precise measurement. 26.4 cm or 8.39 cm