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kolezko [41]
3 years ago
9

Select 3 ratios that are equivalent to 4 : 3

Mathematics
1 answer:
Bad White [126]3 years ago
8 0

Answer:

3 ratios that are equivelent to 4 : 3

8 : 6

20 : 15

and 12 : 9

Step-by-step explanation:

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You are filling up a cylindrical tank with a radius of 5m with water at a rate of 3 cm^3/min. Unbeknownst to you the tank has a
Umnica [9.8K]

Answer:

dh/dt = 3/25π m/min

Step-by-step explanation:

Radius = 5m

Rate (dV/dt) = 3 cm^3 / min

Leaking rate = 1 cm^3 / min

Volume = πr^2h

Volume = π(5)^2h

V= 25πh

Differentiate volume implicitly with respect to time

dV/dt = 3 cm^3/min

3 = 25π(dh/dt)

dh/dt = 3 m^3/min /25πm^2

dh/dt = 3/25πm/min

8 0
3 years ago
3 and 5/6 times 1 and 2/4
sergij07 [2.7K]

Answer:  23/4

Decimal form= 5.75

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Step-by-step explanation: Hope this helps please mark me brainlest

4 0
3 years ago
There are 4,000 books in the town's library. Of these 2,600 are fiction. Write a percent equation that you can use to find the p
defon

Answer:

x = (2600/4000) × 100%

x = 0.65 × 100%

x = 65%

Step-by-step explanation:

The percentage equation that can be used to find the percent of books that are fiction can only be found where the number of fiction books is known and the total number of books available is known as well.

Given;

Number of fiction books = 2,600

Number of books = 4,000

let the percent of books that are fiction be x

x = (2600/4000) × 100%

x = 0.65 × 100%

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5 0
3 years ago
Absolute value please help me
finlep [7]
-7
The absolute value of a number is basically the number positive. For example, the apsolue value of -7 is 7.
3 0
3 years ago
Read 2 more answers
Here is an unlabeled polygon along with its scaled copies Polygons A Preach copy
Inga [223]

The complete question with the unlabeled polygon and scaled copies has been attached.

Answer:

1) For polygon A; scale factor = ½

2)For polygon B; scale factor = 2

3) For polygon C; scale factor = 3/2

4) For polygon D; scale factor = 1

Step-by-step explanation:

Scale factor is defined as the ratio of the length of one side of a figure to the length of the corresponding side of another figure.

Now, from the image attached, we can see that the unlabeled polygon has 4 sides, and has a vertical height of 2 units on the left side.

1) Now, for polygon A, we can see that the vertical height on the left side has a vertical height of 1 unit.

Therefore, in relation to the unlabeled polygon, it is dilated by a scale factor of; k = 1/2

2)for polygon B, we can see that the vertical height on the left side has a vertical height of 4 units.

Therefore, in relation to the unlabeled polygon, it is dilated by a scale factor of; k = 4/2 = 2

3) for polygon C, we can see that the vertical height on the left side has a vertical height of 3 units

Therefore, in relation to the unlabeled polygon, it is dilated by a scale factor of; k = 3/2

4) for polygon A, we can see that the vertical height on the left side has a vertical height of 2 units.

Therefore, in relation to the unlabeled polygon, it is dilated by a scale factor of; k = 2/2 = 1

6 0
3 years ago
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