1) 12 * 9 = 108 cm² - part 1
2) 12 - 3 - 3 = 6 cm
3) 6 * 4 = 24 cm² - part 2
4) 108 + 24 = 132 cm ² - the area.
2) 12 - 3 - 3 = 6 cm
3) 6 * 4 = 24 cm² - part 2
4) 108 + 24 = 132 cm ² - the area.
Two race cars,car x an y,are at the starting point of a two km track at the same time.car x and car y make one lap every 60 s an
d every 80 sec respectively.
How long, in minutes, will it take for the faster car to be 5 laps ahead of the slower car?
How long, in minutes, will it take for the faster car to be 5 laps ahead of the slower car?
1 answer:
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