Shea drives 30 miles in 1.25 hours. Chris drives 62 km in 1 hour 15 min. Work out the difference between their average speeds in km/h. 1 mile = 1.6 km

Which value of c would make he following expression completely factored? 8x+cy

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?