3 years ago

There are 14 red marbles and 20 blue marbles in a bag of marbles.

Mathematics

2 answers:

sergeinik [125]3 years ago

6 0

Answer:

7:10

Step-by-step explanation:

14/20= 7/10

pantera1 [17]3 years ago

6 0

Answer: 7:10 because it is what it is.

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Is terry swim three lapse in 2.5 minutes how long would it take her to swim 20 laps at the same rate

beks73 [17]

3 laps in 2.5 minutes

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3 years ago

Start time 11:00 am Elapsed time 4 hr and 5 min

vivado [14]

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3 years ago

Read 2 more answers

Is the expression completely factored: (5 - x)(6 - 5x)

Naya [18.7K]

Answer:

5x² - 31x + 30

Step-by-step explanation:

(5 - x)(6 - 5x)

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3 years ago

How do I solve this?

Ivenika [448]

$\overline{XS}\cong\overline{YT}\Rightarrow 3m+7=4.2m+5\ \ \ |-7\\\\3m=4.2m-2\ \ \ \ |-4.2m\\\\-1.2m=-2\ \ \ \ |:(-1.2)\\\\m=\dfrac{2}{1.2}\\\\m=\dfrac{20}{12}\\\\m=\dfrac{5}{3}\to m=1\dfrac{2}{3}$

$\overline{YS}\cong\overline{XT}\Rightarrow3\dfrac{1}{2}r+2=2r+5\ \ \ \ |-2\\\\3\dfrac{1}{2}r=2r+3\ \ \ \ |-2r\\\\1\dfrac{1}{2}r=3\ \ \ |\cdot2\\\\3r=6\ \ \ \ |:3\\\\r=2$

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3 years ago

Lin correctly compares the values of the digits in 644.66. Select the comparison Lin could have made. and brainlist if right

AnnZ [28]

Answer:

Step-by-step explanation:

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