An airplane is 3,000 feet in the air. The airplane sees the airport at a 9° angle of depression. How far through the air( on the diagonal) does the airplane have to get the the airport? Round to the nearest whole number

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree

Which expression gives the exact value of x?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.