The gold leaf on your necklace is 0.45 of an inch thick. how do you write 0.45 in scientific notation?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?