Mikaela is competing in a race in which she both runs and rides a bicycle. she runs 5 kilometers in 0.5 hour and rides her bicycle 20 kilometers in 0.8 hour. a. at the rate given, how many kilometers can mikaela run in 1 hour? b. at the rate given, how many kilometers can mikaela bike in 1 hour? c. if mikaela runs for 1 hour and bikes for 1 hour at the rates given, how far will she travel?

a. 10, b.25, c 35

Step-by-step explanation:

10 for an hour of running, its just times 2, .8 is 4/5 so adding a fifth gives you 25, and adding both together gives you 35

mathpapa

step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.