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
MAXImum [283]
1 year ago
15

What is the length of Line segment B C, rounded to the nearest tenth?

Mathematics
1 answer:
german1 year ago
5 0

The length of line BC is 16. 12

<h3>How to determine the value</h3>

We have that;

  • Line BD = 12
  • Line AD = 5
  • Line BC = unknown

Let's line BA, using Pythagorean theorem

BA =

\sqrt{ {12}^{2}  +  {5}^{2} }

BA =

\sqrt{144 + 25}

BA =

\sqrt{169}

BA = 13

Now, let's find BC

cos 30 = line BA/ line BC

0. 8660 = 14/ BC

cross multiply

BC = 14/0.8660

BC = 16. 12

Thus, the length of line BC is 16. 12

Learn more about Pythagorean theorem here:

brainly.com/question/654982

#SPJ1

You might be interested in
Please answer in order get extra 30 points if correct!
Gnoma [55]
The answer is A 2.5 by 3 meters
3 0
3 years ago
Find the domain of each function. (enter your answers using interval notation.) (a) f(x) = 2 4 + ex
frutty [35]
I assume 2 4 is the number 24, so f(x) = 24 + e^x ???

Domain (-co, co)    Range (24, co)
8 0
3 years ago
8w-6(w-4)=2(w+9) <br> please help asap
uranmaximum [27]

Answer:

w = -7.04 and 1.705

Step-by-step explanation:

First lets distribute.

We have 8w-6w(w-4), so let's distribute the -6w to w and -4

8w-6w^2+24w = 2(w+9)

Now for the other side we distribute 2 to w and 9

8w-6w^2+24w = 2w +18

Now we combine like terms

6w^2+32w = 2w +18

Carry both 2w and 18 to the other side

6w^2 +30w -18 = 0

Now we can factor the equation, i used the quadratic method which is x= -b+- the square root of b^2-4ac /2a (in this case x would be w)

Plugging that in:

x= -32 +- square root of 32^2 -4(6 * -18) / 2(6)

-32 +- square root of 1024 +1728 / 12

-32 +- square root of 2752 /12

-32 +- 52.46 /12

x = -32 - 52.46/12   and  -32 + 52.46/12

x=  -84.46/12      and      20.46/12

x= -7.04  and  1.705

so w = -7.04 and 1.705

Sorry this was so complicated, but I hope this helps

6 0
2 years ago
7. 14 cups of sugar for every<br> cup of flour
meriva

Answer:

1f:14s

Step-by-step explanation:

The ratio of the two numbers is 1 cup flour (f) : 14 cups sugar (s).

3 0
3 years ago
The longest side of a triangle is 5 inches. Longer than the shortest side. The medium side is 4 inches. Longer than the shortest
Llana [10]

Answer:

The answer to your question is L = 10 in , M = 9 in ; S = 5 in

Step-by-step explanation:

Data

longest side = 5 + x in

medium side = 4 + x in

shortest side = x

Perimeter = 24 in

Process

1.- Write and equation to solve this problem

    Perimeter = longest side + medium side + shortest side

Substitution

             24 = (5 + x) + (4 + x) + x

Simplification

            24 = 5 + x + 4 + x + x

            24 = 9 + 3x

            24 - 9 = 3x

                  15 = 3x

                   x = 15/3

                   x = 5

2.- Calculate the lengths of the side

Longest side = 5 + 5 = 10 in

Medium side = 5 + 4 = 9 in

Shortest side = 5 in

6 0
4 years ago
Read 2 more answers
Other questions:
  • The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 in the class?
    14·1 answer
  • the length of a rectangle is 6m longer than its width. if the perimeter of the rectangle is 44m find its area
    7·1 answer
  • What's the fraction root of 9 over 49?
    15·1 answer
  • Ms. Maya was handing out breakfast with Ms. Perez. They were in a race to see who could be most efficient and hand out the most
    13·1 answer
  • Wich statement about buddhism in india is true
    13·1 answer
  • How do you do this question?
    12·1 answer
  • Order these numbers from least to greatest. 7.63, 7.6032, 7.6, <br>​
    10·1 answer
  • If a delivery truck drives 150 miles in 6 hours and maintains that rate of speed,
    8·2 answers
  • What should be the first step in the following problem? 10(8 × 15 – 7 – 4 × 3)
    9·1 answer
  • Progress<br> Solve for x. Round to the nearest tenth, if necessary
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!