How many significant digits are in the following measurement? 25.30 km

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

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.

Is it greater than or less than7*3_9*2