An architect is creating a scale model of a building. The building will stand at 1,000 yards, and the scale shows that 2 inches
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This is an indirectly proportional relation, because the food will last less if the number of animals increases.
What we can do is a rule of three, as we know that the food lasts 30 days for 100 animals, and we want to know how many days does it last for 120:
30 days -- 100 cows
x days -- 120 cows
As it's an inderect rule of three, x = = 25.
The food will last 25 days for them.
1) Reflecting over y=x means . So, the coordinates of the image are:
2) Rotating 90 degrees counterclockwise about the origin means , so the vertices of the image are:
3) The vertices of the image are: