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Fiesta28 [93]
3 years ago
14

Can someone help me with all these questions please!! it’s very annoying when people just put something for points ... if u don’

t know, don’t answer !

Mathematics
1 answer:
lina2011 [118]3 years ago
6 0

Answer:

Step-by-step explanation:

15) tanA = 6.8/3.0

16) tanR = 9/24

17) tanB = 16/17

18) BC = 10tan40

19) PQ = 38/tan75

20 BC seems to be missing some of its length number I will call it 14

redo if that is incorrect.

∠A = arctan(14 / 14.5)

∠C = arctan(14.5 / 14)

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Triangle DEF is a scale drawing of triangle ABC. Triangle DEF has side lengths of 12 inches.Triangle ABC has side lengths of 84
pshichka [43]

Answer:

The scale is 7

Step-by-step explanation:

Divide 12 from 84 to get the answer.

Hope this helps! :)

3 0
3 years ago
HELP ME ANSWER THIS PLEASE
koban [17]

Answer:

C , D , B

Step-by-step explanation:

Trigonometry is given by three formulas :

SOH - CAH - TOA

  1. Sin x = Opp/Hyp
    So Sine must be Option D
  2. Cos x = Adj/Hyp
    So Cosine must be Option C
  3. Tan x = Opp/Adj
    So tangent must be Option B

Hope this helped and have a good day

8 0
1 year ago
A farmer wants to fence a section of land for a horse pasture. Fencing cost $27 per yard. How much will it cost to fence the pas
lord [1]

Answer:

$16875

Step-by-step explanation:

Find the perimeter by adding all the lengths, which is 1875 ft.

Since 3ft = 1 yd, 1875/3 = 625 yds.

$27 per yard gives 625 * 27 = 16875.

8 0
3 years ago
Find the value of x. <br> a) x=109 <br> b) x=115<br> c) x=95<br> d) x=129
NeX [460]

Answer:

A 109

Step-by-step explanation:

Pentagram's angles add up to 540. After subtracting all the other angles, you are left with 109.

3 0
2 years ago
Read 2 more answers
The exact same experiment was conducted 14 times. How many times should the results have been similar for them to be valid?A.8
NeTakaya

Answer:

I would have to say C.14

Step-by-step explanation:

Because if you are running the same exact emperiment with the same exact materials everytime then you should get the same outcome.

Hope this helps! : D

4 0
3 years ago
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