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
timofeeve [1]
3 years ago
7

A diagonal brace is to be placed in the wall of a room. the height of the wall is 6 ft, and the wall is 12 ft long. what is the

exact length of the brace?
Mathematics
1 answer:
Varvara68 [4.7K]3 years ago
8 0
We know that
Applying the Pythagoras Theorem
c=²=a²+b²
where c is the diagonal of the wall
a=12 ft
b=6 ft
c²=12²+6²-----> c²=144+36-----< c²=180-----> c=√180------> c=6√5 ft

the answer is
<span>the exact length of the brace is 6</span>√5 ft
You might be interested in
Plzzz help???????????
uysha [10]

Answer:

Its either C. or D.  

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
NEED HELP ASAPInstructions: Find the length of the missing sides. Round your answers to the
Pie

Answer:

x = 9.4

y = 17.7

Step-by-step explanation:

Given: The figure

Required: Find x and y

The relationship between length x, length 15 and angle 32 is as follows:

tan \theta = \frac{opp}{adj}

So, we have:

tan\ 32= \frac{x}{15}

Cross multiply:

x =15*tan\ 32

x = 15 * 0.6248693519

x = 9.3730402785

x = 9.4 --- approximated

Similarly:

The relationship between length y, length 15 and angle 32 is as follows:

cos \theta = \frac{adj}{hyp}

So, we have:

cos\ 32= \frac{15}{y}

Cross Multiply:

y * cos\ 32= 15

Solve for y

y = \frac{15}{cos\ 32}

y = \frac{15}{0.84804809615}

y = 17.6876760506

y = 17.7 --- approximated

8 0
2 years ago
3 gallon of milk at $3.69 per gallon
Sonbull [250]
11.07 just do 4.69x 3
5 0
2 years ago
Read 2 more answers
Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-response question.
scoundrel [369]

Answer:

8(15 – m)

Step-by-step explanation:

Just Did The Test

7 0
3 years ago
Read 2 more answers
Wayne's puppy weighs 8 pounds. How many ounces does Wayne's puppy weigh?
Morgarella [4.7K]
1 pound = 16 ounces

8 * 16 = 128 ounces
5 0
3 years ago
Other questions:
  • Leslie has to measure 8 cups of gaterade and she has 2 1/2 how much more does she need
    5·2 answers
  • Choose Yes or No to tell if the digit in the ones place is 110 the value of the digit in the tens place.
    13·1 answer
  • In a class full of men and women, <img src="https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B9%7D" id="TexFormula1" title="\frac{2}{9}"
    13·1 answer
  • The total number of photos on Hannah's camera is a linear
    15·2 answers
  • Factor the polynomial 4x^4-20x^2-3x^2+15by grouping. Which is the resulting expression
    9·2 answers
  • Name the parent function for the graph below.<br> HELP PLEASE
    10·2 answers
  • The marginal cost of manufacturing an item when x thousand items are produced is dC/dx= 4x^3 - 6x + 5 dolars/item.Find the cost
    6·1 answer
  • Can someone please help me
    9·1 answer
  • Using the information in the table, which animal shelter shows that exactly 42% of the
    13·2 answers
  • Ixl.com/math/grade-7/area-of-triangles-and-trapezoids
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!