2 years ago

Need help ASAP need done before 3:30

Mathematics

1 answer:

Sphinxa [80]2 years ago

3 0

Answer:

Angel two measures 60.4.

Step-by-step explanation

Since you are given one number, you would just have to subtract that from 90. (Easiest way to explain) Complementary angels are when the sum of both angels add up to 90°.

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the sum of the first nine terms of an arithmetic series is 162, and the sum of the first 12 terms is 288. Determine the first fi

Natali5045456 [20]

Answer:

$\boxed{\pink{\tt \leadsto Sum \ of \ first \ five \ terms \ is \ 50 . }}$

Step-by-step explanation:

Given that , the sum of the first nine terms of an arithmetic series is 162 and the sum of the first 12 terms is 288.

$\boxed{\red{\bf \bigg\lgroup For \ answer \ refer \ to \ attachment \bigg\rgroup }}$

<h3>Related Information :- </h3>

• The sum of n terms of an AP is

$\boxed{\orange{\sf S_n = \dfrac{n}{2}[2a+(n-1)d] }}$

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2 years ago

Can the sum of two mixed numbers be equal to explain

mel-nik [20]

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Step-by-step explanation:

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2 years ago

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BabaBlast [244]

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7 0

2 years ago

Read 2 more answers

Need help please answer ASAP!

sladkih [1.3K]

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