3 years ago

How many faces does this pyramid have?

Mathematics

2 answers:

Ugo [173]3 years ago

8 0

Answer: 5 :)

Step-by-step explanation:

Nonamiya [84]3 years ago

4 0

Answer: 5 faces step by step explanation:

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Can someone help me out

madam [21]

the first part isn't 90, it's 180.

the whole circle is 360, half of 360 is 180

an acute angle is any angle less than 90 degrees.

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2 years ago

Write the conversion factor for seconds to minutes. Use the factor to convert 135 seconds to minutes.

OverLord2011 [107]

Answer

Find out the conversion factor for seconds to minutes and convert 135 seconds to minutes.

To prove

1 minute = 60 second

for seconds to minutes.

$1 second = \frac{1}{60}\ minutes$

Therefore the conversion factor for seconds to minutes be

$= \frac{1}{60}\ minutes$

Now convert 135 seconds to minutes.

$= \frac{135\times 1}{60}$

= 2.25 minutes

Hence proved

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3 years ago

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How can patterns help me divide multiples of 10??

vfiekz [6]

There are two patterns

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3 years ago

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What are the solutions to the quadratic equation x^2-15x+36=0

ZanzabumX [31]

X² - 15 x + 36 = 0
x² - 12x - 3x + 36 = 0
x( x - 12) - 3( x - 12) = 0
(x - 3)( x - 12) = 0

x - 3 = 0
x = 3
or
x - 12 = 0
x = 12

The solutions are 3 and 12

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3 years ago

What do the common denominator of 512 and 2/5

Margarita [4]

2560/5 would be 512 as a fraction with the same denominatir

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3 years ago