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ashiteru123
12.07.2019 •
Mathematics
Lisa has 1/3 of an hour to read and watch television. she wants to split her time equally between two activities. how much time would she spend on each activity
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Ответ:
1/3 *60 =20 mins
= 20/2
= 10 min
Lisa has ten minutes
Ответ:
medium rectangles = 2 x 2 x 6
small rectangles = 2 x 2 x 3
surface area = large rectangles + medium rectangles + small rectangles = 36 + 24 + 12 = 72 cm^2