3 years ago

15. What is the equation of the line that contains the point (3,-1) and is perpendicular to the line whose

Mathematics

1 answer:

Levart [38]3 years ago

8 0

Answer:

2y=-2x

Step-by-step explanation:

2y=4-6x

2y=-2x

y=-1

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Alexeev081 [22]

4 divided by 2 is equal to 2. A number that is 5 times that would be 10, which is 2x5.

Not sure if it's correct, but I hope it helps :)

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3 years ago

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zysi [14]

7,159=s problem A

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Step-by-step explanation:

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3 years ago

Triangle ABC is rotated 45° counterclockwise about vertex A to obtain triangle XYZ. If the m∠ABC is equal to 30°, what is the m∠

prohojiy [21]

Answer:

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Step-by-step explanation:

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3 years ago

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X^2-7x=0 solve the equation

inn [45]

Answer:

x = 0, 7

Step-by-step explanation:

Step 1: Write out equation

x² - 7x = 0

Step 2: Factor out <em>x</em>

x(x - 7) = 0

Step 3: Find roots

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4 years ago

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The base of this regular right pyramid is a square. What is its surface area?

zubka84 [21]

Answer:

○ A) 21 ft.²

Step-by-step explanation:

${a}^{2} + 2a \sqrt{ \frac{ {a}^{2}}{4} + {h}^{2} } = S. A. \\ \\ {3}^{2} + 2(3) \sqrt{ \frac{ {3}^{2} }{4} + {2}^{2}} = 24 \\ \\ 24 ≈ 21$

I am joyous to assist you anytime.

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3 years ago