Number of kilometers

Based on this data, what is a reasonable estimate of the probability that Todd runs more than 15 km

tomorrow?

Lilianna uses 3/4 calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a total of 12 1/4 calories walking to the park. lilianna uses the equation, d(.75+1)=12.25 to represent the situation. what does the variable d represent in the equation?

Trigonometry hellllllpppppppp asap

What is the point-slope equation of a line with slope -5 that contains the point (6,3)