What is the sequre root of 8

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

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.

New york is the 27th largest state in the united states. what percent of the 50 states in the us are larger than new york