Here are two similar rectangles. 4 cm
4.8 cm
7 cm
Work out the area of the larger rectangle.

Which of the following best describes the delian problem?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?