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Vesnalui [34]
2 years ago
6

Gwen has 3 red erasers, 4 green erasers, 2 black erasers, 5 purple erasers, and 6 yellow erasers in her book bag.

Mathematics
1 answer:
son4ous [18]2 years ago
5 0
I think the probability that Gwen will reach in her book bag purple eraser is 5/20 or 1/4
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Please Help! Will Mark Brainliest
Gennadij [26K]

Answer:

x = 4

Step-by-step explanation:

Using the sine ratio on right triangle KJL

and the exact value sin30° = \frac{1}{2}

sin30° = \frac{opposite}{hypotenuse} = \frac{JL}{KL} = \frac{JL}{8\sqrt{2} } = \frac{1}{2} ( cross- multiply )

2JL = 8\sqrt{2} ( divide both sides by 2 )

JL = 4\sqrt{2}

---------------------------------------------------------

Using the sine ratio in right triangle JLM

and the exact value sin45° = \frac{1}{\sqrt{2} }

sin45° = \frac{opposite}{hypotenude} = \frac{LM}{JL} = \frac{x}{4\sqrt{2} } = \frac{1}{\sqrt{2} } ( cross- multiply )

x × \sqrt{2} = 4\sqrt{2} ( divide both sides by \sqrt{2}

x = 4

8 0
3 years ago
£14.50 increased by 7%
Kryger [21]
My way is 14.50/100 to give you one percent. So one percent is .145 mutiply that by 7 to give you 1.02 so 14.50+1.02=15.52. So 15.52 is the answer.
8 0
3 years ago
How many decimeters are there in 4.5 kilometers
dangina [55]

Answer:

45000

Step-by-step explanation:

multiply by 10000 for kilo-deci

6 0
3 years ago
Read 2 more answers
3. Convert the following measurements:
Tanzania [10]
I. Wish someone could explain it I’m also slow
3 0
3 years ago
When the sum of 24 and 7 is multiplied by the difference of 18 and six what is the product?
Aloiza [94]
Alright! In order to solve this problem you need to know your keywords:

Sum = To add
Difference = Subtract 
Product = To multiply

So! When it asks for the sum of 24 and 7 you add them:

24 + 7 = 31

The difference of 18 and 6:

18 - 6 = 12

The find the product of these two you simply multiply:

12 x 31 = 372!
8 0
3 years ago
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