Traveling to vietnam, a plane encounters a tailwind and averages 289 mph. however ,on the return trip the plane , now traveling against the same wind averages 257mph. find the speed of the wind and the speed of the plane in no wind

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour. what is the cyclist average rate for the round trip in miles per hour ?