chuckmoney1198
28.06.2019 •
Mathematics
Of the 1,640 students enrolled at a school, 50% come to school by bus, 35% come by car, and the rest of the students walk to school. how many students walk to school? * show work*
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Ответ:
step by step explanation:
1. 50% of 1,640 is 820 students come by bus
2. 35% of 1,640 is 574 students come by car
3. Add 820 and 574 together to get 1,394
4. Subtract 1,394 from 1,640 which will give you 246 student who walk to school
Ответ:
P(4,-4) Q(8, -4) R(4, -8)
4 x 1/2 = 2: -4 x 1/2 = -2
P'(2, -2)
8 x 1/2 = 4: -4 x 1/2 = -2
Q' (4, -2)
4 x 1/2 = 2: -8 x 1/2 = -4
R'(2, -4)