valerrry
12.04.2021 •
Mathematics
1. If the rectangle below is enlarged using a scale factor of 2.5, what will be the area of the new rectangle? length 16 widths 7
2. A rectangular garden is enclosed by 120 feet of fencing around its perimeter. The garden is 10 feet wide. How long is the garden?
3. On a blueprint with a scale of 1 cm = 2 ft, the length of a wall is 12 cm. If the scale of the blueprint were 1 cm = 3 ft, what would be the length of the wall?
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Ответ:
The equation y = 3x represents a proportional relationship, where y represents distance in miles, and x represents time in hours. The point (3, 9) represents that Alonso walks 9 miles in 3 hours. The point (5, 15) represents that Alonso walks 15 miles in 5 hours.