the sum of 2 fractions is 1/2 the first fraction is bewteen 0 and 1/4 Find the fraction. Find the other fraction

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

What is the perimeter of a rectangle if the length is 5 and the width is x?