What is the power of 10 when 0.28 is written in scientific notation

How can you tell when x and y are not directly proportional?

Find the area of an equilateral triangle with a side of 6 inches

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h