Mary wants to fill in a cylinder vase. At the flower store they told her that the vase should be filled for the flowers to
last the longest. Her cylinder vase has a radius of 4 inches and a height of 6 inches. How much water should Mary pour
into the vase?
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With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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.

What is the area of the triangle 10 13 12