a candle burned on a steady rate after 41 minutes the candle was 11.2 in tall 18 minutes later it was 10.75 in tall use an equation in point slope form to determine the height of the candle after 3 hours round the answer to the tenth place if necessary

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 midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

With finding limits of multi variable !