A set of four stars form the shape of a rectangle in space. The length of the rectangle is approximately 2,290,000 miles, while the width of the rectangle is approximately 22,700,000 miles. What is the approximate area of the rectangle?

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?