The diameter of a clock's face is 6 inches. find the length of the mirror arc formed by the hands of the clock at 4: 00. round to the nearest hundredth.

What is the area of the triangle on the flag of the philippines in inches

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

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.