Figure AAA is a scale image of figure BBB.

Figure AAA maps to figure BBB with a scale factor of 0.80.80, point, 8.
What is the value of xxx?

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25