Find the measure of the angle labeled A in the diagram below. (Round your answer to the nearest degree)

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.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

How many 3/8s are in 6 plz someone tell me now