Will give brainliest answer! the mponeng gold mine in south africa is approximate 3,909 km below the surface of the earth. what is the depth of the mine as an integer? a. 3,900 b. 390 c. -390 d. -3900

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Acircle has a circumference of 7.850 units. what is its radius?