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ELEN [110]
3 years ago
13

Find an equation of the line that is perpendicular to 9x + 5y = - 1. Write your answer in the form y = mx + b.

Mathematics
1 answer:
Alchen [17]3 years ago
5 0

Answer:

Step-by-step explanation:

move x to the right making the equation 5y=-9x-1 then divide both sides by 5 to get y= -9/5x-1/5. the slope of a perpendicular line is the opposite reciprocal of the slope from the og eq. so the slope of the new line is 5/9x and the y-intercept stays the same so the equation should be y=5/9x-1/5

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What is the perimeter of ADC? 9.5 cm 7.5 cm 2 8.5 cm 2 5.5 cm
DedPeter [7]

This is an incomplete question, here is a complete question and image is attached below.

What is the perimeter of ADC?

9.5 cm, 7.5 cm, 8.5 cm, 5.5 cm

Answer : The perimeter of ADC is, 9.5 cm

Step-by-step explanation :

Perimeter : It is the distance around 2-dimensional shape.

As we know that ADC is a triangle.

Given:

Side AC = 3.5 cm

Side CD = 3 cm

Side AD = 3 cm

Perimeter of triangle ADC = Side AC + Side CD + Side AD

Perimeter of triangle ADC = 3.5 cm + 3 cm + 3 cm

Perimeter of triangle ADC = 9.5 cm

Therefore, the perimeter of ADC is, 9.5 cm

5 0
3 years ago
A company charges 8 a hrs what would the company charge for a lawn that takes 1 hrs 45 minutes to mow
Gekata [30.6K]

Answer:

there are 60 minutes in an hour

Step-by-step explanation:

t = 1 45/60  = 1 3/4

t = (4 * 1 + 3)/4  = 7/4

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they will charge $14.00

7 0
3 years ago
Read 2 more answers
Write 160,000,000 in exponential form
HACTEHA [7]
160,000,000 = 1.6 x 10⁸
5 0
3 years ago
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Tori has a one-gallon container to fill with lemonade. She uses the standard recipe. How much concentrate does she need? (one ga
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Answer:

1/4 of a gallon of concentrate

Step-by-step explanation:

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7 0
3 years ago
Can someone please answer these two questions for me?
m_a_m_a [10]
4. A) 95°
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You add
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You add
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Hope this Helps!!
4 0
3 years ago
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