Amil and Abe rode in a bike-a-thon. Abe rode for 77 minutes at a faster rate per mile then Amil. Amil rode 15 miles in 55 minutes. Find Amil's unit rate. Then explain how you could use it to find a possible unit rate for Abe.

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Find the value of x. round the length to the nearest tenth

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2