3 years ago

Ms. Smith is spitting a class of 21 students into 3 groups. What is 1/3 of 21

Mathematics

1 answer:

fiasKO [112]3 years ago

4 0

7
21÷3 because 21÷1/3

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Answer: <u> 15 DVDs</u>

Step-by-step explanation:

C = 2D + 11

41 = 2D + 11

2D = 30

D = 15 DVDs

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2 years ago

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If 20 machines produce 1,240 printers in a day,

d1i1m1o1n [39]

Answer:

12 machines

Step-by-step explanation:

The production rate per machine is 1240/20 = 62

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3 years ago

A flashlight is projecting a triangle onto a wall, as shown below.

zavuch27 [327]

Answer:

Hence the correct option is 3rd option. 40

Step-by-step explanation:

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$\frac{15}{30} =\frac{20}{n} \\\\n=\frac{30 \times 20}{15} \\\\n= 40.$

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2 years ago

Braden has already taken 1 page of notes on his own, and he will take 2 pages during each hour of class. Write an equation that

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Answer:

2h=2p

1h=1p

Step-by-step explanation:

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