Can someone plz help me solved this problem! Need help ASAP will mark you as brainiest!

The triangles are similar. what is the value of x? show your work.

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Which is the focus of a parabola with equation y2=4x