2 years ago

Find the surface area of the pyramid.

Mathematics

1 answer:

Sphinxa [80]2 years ago

4 0

SA= a+1/2(p)(h)

SA= 18+1/2( 18)(5.2)

SA= 18+46.8

SA=64.8

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X/a+y/a=1 solve for y

IRISSAK [1]

X/a=0.5
y/a=0.5
X+y/a
a=2
X=1
y=1
x+y=a(1)
1+y=2(1)
y=2-1
y=1

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2 years ago

Find the volume of a rectangular prism with dimensions 21 in. by 20 in. by 19 in., to the nearest hundredth cubic foot

Maurinko [17]

Answer:

The dimensions of a rectangular prism are 21 in. by 20 in. by 19 in.

To find:

The volume of the rectangular prism.

Solution:

Let the length, breadth and height are 21 in, 20 in and 19 in respectively.

Volume of the rectangular prism is

$V=Length\times Breadth\times Height$

$V=21\times 20\times 19$

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3 years ago

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Marianna [84]

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Step-by-step explanation:

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2 years ago

What times what equals 36 but also adds up to -9?

Virty [35]

-12 and 3 add up to -9 but multiply to 36.

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3 years ago

5•x+5 - (5x + 25)

sukhopar [10]

Ok, so you have your equation, 5·x+5-(5x+25).
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2 years ago

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