1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nutka1998 [239]
3 years ago
6

Can someone help please? A) 4cm B) 21cm C)13.2cm D)10.7cm

Mathematics
1 answer:
kolezko [41]3 years ago
3 0
Sin θ = \frac{opp}{hyp}

If θ = 51° ; opp = QR ; hyp = 17 cm

Then sin 51° = \frac{QR}{17cm}

              ⇒  QR  = (sin 51°) (17 cm)
                           = 13.21 cm

           ∴ the answer is OPTION C
You might be interested in
Find the value of x and then classify the triangles
ZanzabumX [31]
6. x = 16; it's a scalene triangle

7. x = 45; it's a right triangle. 
8 0
3 years ago
HELP HELP HELP HELP HELP HELP
Vanyuwa [196]

Answer: Number D is correct

Step-by-step explanation:

Because, they can both go in each other and, they are the opposite of each other

6 0
3 years ago
2 Points
Whitepunk [10]

Answer: -1.17

Step-by-step explanation:

I guessed and got it right

7 0
3 years ago
Determine whether quantities vary directly or inversely and find the constant of variation. If 5 bushels of wheat weigh 136 kg,
pentagon [3]

Let the bushels of wheat is b and weight of the wheat is w.

We can say that more the bushels of wheat more will be the weight of the wheat.

Hence, the quantities  vary directly.

Therefore, we have

b=kw,  where k is the constant of variation.

Now, we have been given that 5 bushels of wheat weigh 136 kg. Thus, we have

5=136k\\
\\
k=\frac{5}{136}

Thus, the constant of variation is  \frac{5}{136}

Now, we have been given 3.5 bushels of wheat. Hence, we have

3.5=\frac{5}{136} w\\
\\
w=\frac{136\times 3.5}{5} \\
\\
w=95.2

Therefore, 3.5 bushels of wheat weigh 95.2 kg


4 0
4 years ago
Read 2 more answers
Damon buys lumber worth $562. He gets 20% contractor discount. The sales tax is 6%. his credit card gives him 2% off. How much d
faltersainse [42]

Answer:

<u>$467.05</u>

Step-by-step explanation:

The price is $562

First, 20% off of that:

562 - 20% of 562 = 562 - 0.2(562) = $449.60

Second, he has to pay 6% tax on this amount, so:

6% = 6/100 = 0.06

449.60 + 0.06*449.60 = $476.58

He won't be paying this amount, because paying through credit card will give him 2% discount on this, so:

476.58 - 0.02(476.58) = <u>$467.05</u>

<u></u>

<u>Final Price: $467.05</u>

5 0
4 years ago
Other questions:
  • When I'm with my factor 5 , my product is 20 . what number am I ? explain ..<br> plzz helpp !
    13·2 answers
  • Use the remainder theorem and the factor theorem to determine whether (y − 3) is a factor of (y4 + 2y2 − 4). A. The remainder is
    14·1 answer
  • Three families each have three sons and no daughters. Assuming boy and girl babies are equally likely, what is the probability o
    10·2 answers
  • Help.........................
    6·1 answer
  • Write an equivalent expression for 3x+12+7x+x
    13·1 answer
  • Thare are 2 yellow 3 pink and 5 blue. What is the possibility of drawing two pink marbles if the first one is placed back in the
    10·1 answer
  • Jesse collects data on his math scores on the last 12 tests and the number of hours he spent completing his math homework assign
    14·1 answer
  • PLSS HELP IF YOU TURLY KNOW THISS
    9·2 answers
  • Help me pleaseeeeeeee
    5·2 answers
  • Find the value<br> 25 points for you, a thanks, 5 star rating and brainliest to the right answer
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!