How do i convert a number to a scientific notation

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Which of the following graphs represents the function f(x) = 2^x

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?