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3 years ago

11

In a triangle ABC, tan (a) = 20/21. Find sin (a) and cos (a)

1 answer:

sesenic [268]3 years ago

6 0

Answer:

sin(a)=20/29

cos(a)=21/29

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Walgreens is offered a chain discount on cosmetics from Libby Corp. of 8/5/2; Roma Company offers a chain discount of 7/6/4. Wha

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The higer discount is 7-6-4.

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3 years ago

What is the value of y?

enyata [817]

Answer:

y=68

Step-by-step explanation:

Okay, here we go.

180-56=124

124/2=62

62-12=50

62+50=112

180-112=68

y=68

Have a wonderful day!

8 0

2 years ago

8 – (x + 4) = 2<br> determine the value of x in the equation below

Bess [88]

Answer:

8 -1(x+4)=2

8-x-4=2

x= 2+4-8

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4 0

3 years ago

Read 2 more answers

(PLEASE HELP) Triangle LMN is similar to triangle OPR. Find the measure of side RO. Round your answer to the nearest tenth if ne

AysviL [449]

Answer:

<h3>RO = 107.36</h3>

<u>Step</u>-<u>by</u>-<u>step</u> <u>explanation</u>:

ΔLMN = ΔOPR ----- (<em>given</em>)

<h3>so,-----------------------</h3>

NM / NL = RP / RO

19 / 34 = 60 / RO

RO = 60 × 34 ÷ 19

RO = 107.36

6 0

2 years ago

Find dy, dx if f(x) = (x + 8)3x. 3xln(x + 8) the product of the quantity 3 times the natural log of the quantity x plus 8 plus 3

boyakko [2]

F(x) = 9x^2(x + 8)^2

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3 years ago

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