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moinhajra
17.11.2019 •
Mathematics
On tuesday, elena completed 20 items of her math homework in 36 minutes. at that same rate, how long (
will it take her to complete 35 items for wednesday's math homework?
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Ответ:
Step-by-step explanation
20=36
1=x
Then cross multiply
20x=36
x=1.8
If it takes her 1.8 minutes to complete 1 item then:
1=1.8
35=x
x=63
It takes her 63 minutes
Ответ:
Question 1:
14 m × 10 m
Question 2:
0.8 ft × 1 ft
Question 3:
True
Question 4:
10 square units
Question 5:
More than 2
Question 6:
(Sorry I can't answer this question since there is no graphic shown)
Question 7:
(Again, there's no picture, therefore I can't answer your question)
Question 8:
37.7 feet
Question 9:
7.1 square feet
Question 10:
Rectangle
Question 11:
Sorry there is no picture to go with the problem so I can't help you :(
Sorry I couldn't answer all of the questions. I hope this help you though.