Consider the function represented by the graph. What is the domain of this function?

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Finding tbe values of the variables in each kite