3) two planes leave atlanta at 3 pm est. one flies east and travels at a speed of 75 kilometers per hour slower than the other plane with is flying west. by 7 pm est, the planes are 5460 kilometers apart. what is the speed of the plane flying east? * a) 645 km/h b) 683 km/h c) 720 km/h d) 1440 km/h.

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

What are the domain and range of the function? f(x) = -4 (sqrt)x

Which of these choices show a pair of equivalent expressions?