If billy goes to the store with 8 apples and gives 2 to his friend how many would billy have left

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.

If u good at math hit me up on insta or sum @basic_jaiden or @ and

Which of the following represents the length of a diagonal of this trapezoid?