Is graph shows the number of dogs that were treated everyday over the past year. what can you tell about the average number of dogs treated by each veterinarian in the past year?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Find the distance between (0,5) & (-4,2)

I'm confused on this could anyone me and show me what i need to do to solve it.