Jay takes 4 hours to cover a two-stage journey On one occasion he averages 60 km/h and 80 km/h for the two stages whereas on anoter occasion he averages 45 km/h and 100 km Find the length of each stage.

Will give find an equivalent function to f(x)=5(2)^3x. the 5(2)^3x means 5(2) to the 3x power answer choices: a: f(x)=125^x(8)^x b: f(x)=10^2x c: f(x)=40^x d: f(x)=5(8)^x

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap