Use distrubitive property to rewrite this question -7(x-10)

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.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?