2 years ago

Please help with #9 i’ll be giving a brainliest to the person with the correct answer

Mathematics

1 answer:

ikadub [295]2 years ago

4 0

Answer: y= -5x+7 hehe its right

Step-by-step explanation:

y=mx+b

y=-5x+7

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What is the volume of a square pyramids

frozen [14]

Answer:

$\large\boxed{V=75\ in^3}$

Step-by-step explanation:

The formula ogf a volume of a pyramid:

$V=\dfrac{1}{3}BH$

B - area of a base

H - height

We have a base length a = 5 in and a height H = 9 in.

In the base we have a square. The formula of an area of a square is:

$B=a^2$

Substitute:

$B=5^2=25\ in^2$

Calculate the volume:

$V=\dfrac{1}{3}(25)(9)=(25)(3)=75\ in^3$

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3 years ago

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saveliy_v [14]

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3 years ago

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mamaluj [8]

Answer:

x² + 6x - 27 = 0

x² + 9x - 3x - 27 = 0

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( x + 9 ) ( x - 3 ) = 0

Thus ,

x = -9 or x = 3

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3 years ago

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Decide whether ▱ABCD with vertices A(−2,3), B(2,3), C(2,−1), and D(−2,−1) is a rectangle, a rhombus, or a square. Select all nam

ozzi

Answer:

D and B

Step-by-step explanation:

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3 years ago