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Anestetic [448]
3 years ago
15

Which pairs of polygons are congruent?

Mathematics
1 answer:
Leya [2.2K]3 years ago
7 0

Answer:

D=pair 1 and 3 that is the one that is congruent

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What is the sum of the interior angles of nonregular hexagons?
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Answer:

They add up to 720 degrees

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3 years ago
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Tlachihualtepetl is a pyramid in Mexico. Each side of the base measures 450 meters and had an original height of 66 meters. How
LenKa [72]

Answer:

44,55,000 cubic meters of treasure could fit the pyramid.

Step-by-step explanation:

We are given the following in the question:

Base measure = 450 meters

Height  = 66 meters

The volume of the pyramid is given by:

V = \dfrac{AH}{3}

where A is the ares of the base and H is the height of the pyramid.

Putting values, we get,

V = \dfrac{1}{3}\times (450\times 450) \times 66\\\\V = 4455000\text{ cubic meters}

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8 0
3 years ago
How to add fractions with different denominators and negative numbers?
Kisachek [45]
Let find the least of common multiple = LCM it’s for the denominators.
Multiple of the numerator then the denominator to get the denominators
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3 years ago
The expression 3(2x + 7) − 4(−3x + 5) is equal (=) to
Westkost [7]

Answer:

-6x+26

Step-by-step explanation:

6x+21-12x+5

-6x+26

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If g(x)=x^2-4 find g(5)
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Put 5 instead of x
g(5)=5^2-4=21
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