The distance between two cities is 320 kilometers. about how many miles are between the cities? (1 mile is about 1.6 kilometers)

provide steps too : ) i'm just confused

Question 1 (50 points) your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. question 2 (50 points) taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1g(x)=2x2+1

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

What ratio is proportional to 18/21