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I am Lyosha [343]
3 years ago
9

On a Saturday the ratio of the amount of water used by Household A to the amount of water used by Household B was 13:5.Household

A used 260 gallons of water for that day.find the total amount of water used by the two household on that Saturday
Mathematics
1 answer:
Reptile [31]3 years ago
7 0
Use a proportion.

Let A = water used in household A.
Let B = water used in household B.

A to B = 13 to 5

A = 260 gal

260 to B = 13 to 5

260/B = 13/5

13B = 5 * 260

B = 100

A + B = 260 + 100 = 360

The total is 360 gallons.
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Answer:

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Step-by-step explanation:

The triangle is a right triangle, so we are able to use trigonometric functions. Relative to the angle of 37°, we have the opposite side which is 6 and the adjacent side which is x. The trig function that uses the opposite and adjacent is tangent(SohCahToa). We can set up the following equation:

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2 years ago
Need to solve for Y by filling in the blanks<br>(y +44)°, 86, (3y)°​
lapo4ka [179]
Answer:

1.89

Solution:

We have -44x - 86 = -3

First, we move the non x terms to the RHS of the equation. To do this, we add 86 to both sides.

Note: if a = b, then a + c = b + c
Therefore, -44x - 86 + 86 = -3 + 86

or, -44x = 83

Next, divide both sides by -44, which is the coefficent of x

Note: if a = b, then a ÷ c = b ÷ c
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or, x = -1.89


Explaination:

This is right I guess
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Answer: (0,4)

Step-by-step explanation:

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