A plane flies 16 hours at 140 mph on a bearing of 30°. It then turns and flies 28 hours at the same speed on a bearing of 120°. How far is the plane from its starting point?​

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz