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
Sonbull [250]
3 years ago
12

PLEASE HELP!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
brilliants [131]3 years ago
8 0

9514 1404 393

Answer:

  the sum of the interior angles is not 360°

Step-by-step explanation:

In order for the tiles to fit as shown, the sum of their interior angles must be 360°. Each n-sided figure has an interior angle sum of ...

  180° - 360°/n

Then the sum of interior angles of 5-, 6-, and 8-sided figures will be ...

  (180° -360°/5) +(180° -360°/6) +(180° -360°/8) = 540° -360°(1/5 +1/6 +1/8)

  = 540° -360°(59/120) = 363° ≠ 360°

The angle sum is incorrect, so the tiles will overlap or leave a gap. They will not fit together perfectly.

You might be interested in
Can someone help me please
Sunny_sXe [5.5K]
11. x = 10, so DCE is 72. You get the measurement of x by adding 7x + 2 and x + 8 to equal 90. When you get x, you plug it in to the equation for DCE.

12. x = 17. KNM is 131. Get the measurement of x by adding both equations again, this time equaling it to 180 since it is a straight line and doesn't have a right angle. Plug in the x to the equation for KNM. 
8 0
3 years ago
1. Tickets to the school musical cost $3 for students and $5 for
nika2105 [10]

Answer:

Your answer.

X = 176.15

Y = 252.3

X = student

Y= Non student

Thank you. And give my answer as Brainlist answer. Follow me for more

Step-by-step explanation:

4 0
3 years ago
At 7:00 a.m., the temperature was 8°C. What was the temperature at midnight if the temperature was 10° lower? Incorrect answer
astra-53 [7]

Answer:

b)−2° C

Step-by-step explanation:

hello! To solve this problem you should remember how are the operations with negative numbers, for this the only thing we must do is make a subtraction between the initial temperature (8° C) and the negative change of temperature (10° C)

Ti= initial temperature =8° C

ΔT= temperature change  =10° C

new temperature=Ti-ΔT

new temperature=8° C-10° C=-2° C

in conclusion the answer is -2° C

6 0
3 years ago
Add 7/8 + 2 3/24 + 6 1/6
natali 33 [55]

Answer:

9 4/24 or 9 1/6

  1. Find the LCM(lowest common multiple) of 8, 24 and 6.
  2. The LCM of 8, 24 and 6 is 24.
  3. We now want to turn all the denominators into 24 so we are going multiply 7/8 by 3 and 1/6 by 4. We won't need to turn the denominator of 3/24 into 24 because it's already 24
  4. Whatever you do to the denominator you have to do to the numerator, so you also have to multiply the numerator of 7/8 by 3 and the numerator of 1/6 by 4
  5. That now results in 21/8 + 2 3/24 + 6 4/24
  6. Now you have to add all the fractions together which is going to equal to 28/24
  7. Because 28/24 is more than the whole, subtract 28 from 24 which gives us 4. That 4 is now our new numerator
  8. We are now going to all the whole numbers 6+2+1=9. Incase you're wondering, the '1' came from the 28/24
  9. The answer you should get should be 9 4/24 or if it should be simplified it would be 9 1/6
3 0
3 years ago
A recipe called for the ratio of sugar to flour to be 7 : 2. If you used 63 ounce of sugar, how many ounces
lora16 [44]

Answer:

18 ounces of flour

Step-by-step explanation:

63 ÷ 7 = 9

So one share is 9

9 × 2 = 18 ounces of flour

4 0
3 years ago
Read 2 more answers
Other questions:
  • Factor of 24 but not a multiple of 6
    15·2 answers
  • To the nearest tenth, what is the value of x?<br><br><br> - 62.2<br><br> - 69.1<br><br> - 103.3
    9·1 answer
  • The variance Var(x) for the binomial distribution is given by equation :
    5·1 answer
  • At the movie theatre, child admission is $5.50 and adult admission is $8.60 . On Thursday, twice as many adult tickets as child
    11·1 answer
  • Help me pleaseee!!!!!!!!!
    12·1 answer
  • Which decimal is equivalent to \dfrac{5}{6} 6 5 ​ start fraction, 5, divided by, 6, end fraction? Choose 1 answer: Choose 1 answ
    11·1 answer
  • Cindy worked 4 hours each day for 12 days. She earned a total of $240. How much did Cindy earn per hour?
    7·2 answers
  • 24 rainy days out of 36 days
    7·1 answer
  • Solve the system of equations.<br> 2x + 2y + 3z = 3<br> 6x + 3y + 37 = 3<br> 2x + 5y + z = 6
    7·1 answer
  • NO LINKS!!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!