Me. lopez drives 40 miles to her sister's house. her average speed is 20 miles per hour. on her way home her average speed is 40 miles per hour. what is her average speed for the round trip?

Pls i’m too dumb to know what i’m doing right now

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

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality