Aweather satellite in circular orbit around earth completes one orbit every 5 hours. the radius of earth is about 6,400 km and the satellite is positioned 4,700 km above the earth. how far does the satellite travel in 1 hour? round your answer to the nearest kilometer.

Identify the number 127 as a rational or irrational. explain

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field