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
Vikentia [17]
3 years ago
15

Pythagorean Theorem:Question 7

Mathematics
1 answer:
olganol [36]3 years ago
4 0

The total height in feet of the  piece of plywood is 14 foot.

<h3> Pythagoras theorem</h3>

The theorem states that the square of the hypotenuse of a right triangle is equal to the sum of the square of the other two sides.

The Pythagoras theorem: a² + b² = c²

where a = length

b = base

c = hypotenuse

13² = 5²  + h²

169 = 25 + h²

h²  = 169 - 25

h²  = 144

h = √144

h = 12 foot

<h3>Height of the plywood </h3>

12 + 2 = 14 foot

Please find attached the complete question. To learn more about Pythagoras theorem, please check: brainly.com/question/14580675

You might be interested in
The probability that Fiona wakes up before 8am when she does not set her alarm is 2/5 On two consecutive days that Fiona does no
denpristay [2]

Answer:

16/25 = 0.64 = 64%

Step-by-step explanation:

If we want the probability of Fiona waking up before 8am for at least one of the days, we can calculate the probability of she not waking up 8am in both days, and then we do 1 minus this probability.

The probability of she not waking up 8am in one day is (1 - 2/5) = 3/5

The probability of she not waking up 8am in both days is 3/5 * 3/5 = 9/25

So, the probability of Fiona waking up before 8am for at least one of the days is (1 - 9/25) = 16/25 = 0.64 = 64%

8 0
4 years ago
Im lost, I don't understand the corolation
elena55 [62]
To solve for the variable "w" you only need to use algebra to get it alone on one side of the equals sign.

c = a( \frac{w}{150})  \\  \\  \frac{c}{a} =  \frac{w}{150}  \\  \\  \frac{150c}{a} = w
7 0
3 years ago
Which expression can be used to find the surface area of the following square pyramid
andreyandreev [35.5K]

Answer:

36+15+15+15+15

Step-by-step explanation:

For the surface area we need to add up all the areas in the pyramid:

  • area of the base
  • area of the triangle sides (there are 4 triangles)

Area of the base:

the base is a square, and the area of a square is given by:

a_{base}=l^2

where l is the length of the side: l=6, thus:

a_{base}=(6)^2\\a_{base}=36

Area of the triangles:

one triangle has the area given by the formula:

a_{triangle}=\frac{b*h}{2}

where b is the base of the triangle: b=6

and h is the height of the triangle: h=5, thus we have the following:

a_{triangle}=\frac{6*5}{2} \\\\a_{triangle}=\frac{30}{2} \\\\a_{triangle}=15

the expression that represents the surface area of the pyramid is:

a_{base}+area_{triangle}+area_{triangle}+area_{triangle}+area_{triangle}

substituting our values:

36+15+15+15+15

which is option B

7 0
4 years ago
Read 2 more answers
What is the solution to the equation below? Round your answer to two decimal places. 6+7 • log2 x = 21
blondinia [14]

Step-by-step explanation:

6+ 7•log2 x = 21

7.log2 x = 21-6

7. log2 x = 15

log2 x = 15/7

x = 2^(15/7)

x = 4.416 = 4.42

5 0
3 years ago
Myra borrowed $1,500 at 12.5% interest for three months. How much
den301095 [7]
Now, this is for 3 months, and we're assuming, I guess it doesn't really matter, but using simple interest.

now, 3 months is not even a year, there are 12 months in 1 year, so 3 months is 3/12 years, or 1/4.

\bf \qquad \textit{Simple Interest Earned}\\\\&#10;I = Prt\qquad &#10;\begin{cases}&#10;I=\textit{interest earned}\\&#10;P=\textit{original amount deposited}\to& \$1500\\&#10;r=rate\to 12.5\%\to \frac{12.5}{100}\to &0.125\\&#10;t=years\to \frac{3}{12}\to &\frac{1}{4}&#10;\end{cases}&#10;\\\\\\&#10;I=1500\cdot 0.125\cdot \cfrac{1}{4}\implies 46.875\approx 46.88
3 0
4 years ago
Other questions:
  • Jason's father bought a computer for $800. He made equal payments of 25% of the total cost. How much was each payment?
    5·1 answer
  • Why do you sometimes need to regroup in 3 digit addition problems
    11·1 answer
  • Please help! first to answer is brainleist and 5 star! Please answer all!​
    15·1 answer
  • If m∠W = 105° and m∠Y = 75°, then m∠X = <br><br> Please show your work, so I know the process.
    6·2 answers
  • The legs of a right triangle are 10 cm and 24 cm long what is the length of the hypotenuse
    14·2 answers
  • The length of the prism is m.
    8·1 answer
  • What is the domain and range of the following ordered pairs: {(-6, -7), (-1, 1), (0,
    12·1 answer
  • Maggie's favorite salad dressing is made with 0.04 liter of vinegar and 0.4 liter of olive oil.She compares the value of the 4 i
    11·1 answer
  • Find the volume of the tetrahedron with the given vertices. (2, 0, 0), (0, 4, 0), (0, 0, 4), (2, 4, 4)
    6·1 answer
  • Find the diagonal of the rectangular solid with the given measures.<br> l= 3, w= 3, h= 2
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!