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QveST [7]
3 years ago
10

Reina and Sam are multiplying (84)5 (73)9.

Mathematics
1 answer:
Brilliant_brown [7]3 years ago
3 0

Answer:

Renia is wrong.

Sam is correct.

Step-by-step explanation:

Renia is wrong because shes adding exponents instead of multiplying them.

Sam is correct because she multiplied the exponents correctly.

Exponents are multiplied not added.

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Step-by-step explanation:

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3 years ago
Za and Z6<br> are<br> complementary angles. Za measures 78°.<br> What is the measure of Zb?
VARVARA [1.3K]

Answer:

\boxed{\angle b = 12 \degree}

Given:

\angle a \: and \: \angle b \: are \: complementary \: angles\\ \\ \angle a = 78 \degree

Step-by-step explanation:

Two Angles are Complementary when they add up to 90° (a Right Angle).

=  > \angle a + \angle b = 90 \degree \\  \\  =  >  78 \degree +  \angle b = 90\degree \\  \\  =  > \angle b = 90 \degree - 78 \degree \\  \\  =  >  \angle b = 12 \degree

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3 years ago
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Answer:

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Step-by-step explanation:

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6 0
3 years ago
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Answer:

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so w=17

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3 years ago
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