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Y_Kistochka [10]
3 years ago
13

Why the product (−5)(−4) must be equal to 20.

Mathematics
1 answer:
KengaRu [80]3 years ago
7 0

Answer:

Multiplying to negative numbers equals a positive answer.

Step-by-step explanation:

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Step-by-step explanation:

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A cone where the angle of vertex is 2pi/3. Fill in the blanks found in the attachment.
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3 years ago
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Tema [17]

Answer:

26

Step-by-step explanation:

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We know that in a triangle

\boxed{\sf Sum\:of\:angles=180°}

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3 years ago
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