On a calm morning at a busy airport, planes are taking off on parallel runways in opposite directions. Two planes take off simultaneously at 7:10 am. One travels at 720 km/h and the other in the opposite direction at 780 km/h. How far apart are the planes at 9:20 am?

2pointswhich of the following appear in the diagram below? check all that apply. d a. zcdeов. сеo c. aéo d. zdce

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)