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
amm1812
3 years ago
10

A stainless steel patio heater is a square pyramid. The length of one side of the base is 89.6 The slant height of the pyramid i

s What is the height of the​ pyramid?
Mathematics
1 answer:
Temka [501]3 years ago
3 0

Answer:

9.48

Step-by-step explanation:

Complete question

<em>A stainless steel patio heater is a square pyramid. The length of one side of the base is 89.6 The slant height of the pyramid 90.1. What is the height of the​ pyramid?</em>

To get the height of the pyramid, we will use pythagoras theorem.

slant height l is the hypotenuse

length of the base is the adjacent

height of the pyramid is the opposite

According to the theorem;

l² = h² + b²

90.1² = h² + 89.6²

8,118.01 = <em>h²+</em>8,028.16

h²= 8,118.01 - 8,028.16

h² = 89.85

h =√89.85

h = 9.48

Hence the height of the pyramid will be 9.48

<em>Note that the value of the slant height was assumed to solve the problem</em>.

You might be interested in
Please please help help please please help me
frez [133]

Answer: D

Step-by-step explanation: Quadrant 3 i (negative, negative)

7 0
3 years ago
Read 2 more answers
How do you decide what numbers to use as the numerator and the denominator in each equivalent fraction to the given decimal?
Ratling [72]

Answer:

<em><u>For denominator the number of digits after the decimal are counted to find the multiple of 10s. </u></em>

<em><u>The numerator is the decimal number digits with the decimal removed.</u></em>

Step-by-step explanation:

The given number of the decimal is used as the numerator and the denominator of the decimal always has to be 10 or a multiple of 10 depending on the position of the decimal point.

For example if we have a number 4.3

The numerator will be 43( the decimal is removed) and the denominator will be 10 because in the original decimal number 4.3 the decimal was before only 1 number that is 3.

Now take the example of 4.36

The numerator will be 436 ( the decimal is removed) and the denominator will be 100 ( 10 *10 = 100) because in the original decimal number 4.3 the decimal was before 2 number that is 3 and 6.

so the fraction will be 436/100

Now if we divide 436 by 100 we will get the same answer as the original number

100√436         4.36

        <u>400 </u>

          360

          <u>300</u>

            600

        <u>   600</u>

          <u>xxx    </u>

The same process is applied to bigger numbers such as 4.365 and so on.

If we have a number 43.6 the numerator will be 436 ( the decimal is removed) and the denominator will be 10 because in the original decimal number 43.6 the decimal was before 1 number that is 6.

so the fraction will be 436/10

If we have a number 436.5  the numerator will be 4365 ( the decimal is removed) and the denominator will be 10 because in the original decimal number 436.5 the decimal was before 1 number that is 5.

so the fraction will be 4365/10

<em><u>For denominator the number of digits after the decimal are counted to find the multiple of 10s. </u></em>

<em><u>The numerator is the decimal number digits with the decimal removed.</u></em>

8 0
3 years ago
Over what interval is the graph of f(x) = –(x + 8)2 – 1 decreasiang<br><br><br><br> help
Degger [83]
Please use " ^ " to denote exponentiation:  

<span>f(x) = –(x + 8)^2 – 1 
Find the first derivative:  f '(x) = -2(x+8)(1)
Set this = to 0:  -2(x+8) = 0
solve for x:  x = -8
Divide the number line into subintervals based upon x=-8:

(-inf, -8) and (-8, inf)

Choose a test value for x from each interval, e. g., -10 from the first interval and 20 from the second.

Subst. this test value into the derivative, shown above.

If the result is + the function is incr on that interval; if - the fn. is decr.

Questions welcome!</span>
5 0
3 years ago
HELP ASAP SHOW WORK TOO!!! THANKS
lukranit [14]
Hope this is what you’re looking for!

8 0
3 years ago
3/4 divided 3/8 what is the quotient of
Minchanka [31]
3/4 divided by 3/8= 2

Hope this helps!! <3
3 0
3 years ago
Read 2 more answers
Other questions:
  • The point StartRoot x EndRoot is plotted on the number line. A number line going from 9.8 to 10.7. StartRoot x EndRoot is plotte
    13·2 answers
  • What is the volume of the cone below
    11·1 answer
  • Does the point (2, 6) lie on the circle shown? Explain.
    15·2 answers
  • Omg Mia Chang you are so nice !! Also would you mind answering 2 more questions - It took Clarence 15 minutes to find books. He
    7·1 answer
  • Solve for X : 1/4 (2x-14)=14
    12·2 answers
  • What is the length of QO?
    5·1 answer
  • 12v + v - 6v - 4v This is the question I need answered, thanks.
    5·1 answer
  • Solving systems by substitution
    12·1 answer
  • An angle measures 75.2° more than the measure of its complementary angle. What is the measure of each angle?
    12·2 answers
  • HELP<br> Brainleist<br> and 15 points
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!