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Mnenie [13.5K]
3 years ago
5

Pythagoras Theorem

Mathematics
1 answer:
iris [78.8K]3 years ago
7 0

9514 1404 393

Answer:

  B.  x = 2√11

Step-by-step explanation:

The square of the length of the diagonal is ...

  d² = 6² + 8² = 36 +64 = 100

Then the length of x is found from ...

  d² +x² = 12²

  x² = 144 -100 = 44 . . . . . subtract d²

  x = √44 . . . . . . take the square root

  x = 2√11

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What is 7.125 simplified as a fraction?
Luba_88 [7]

Answer: 7 \frac{1}{8} or \frac{57}{8}

Step-by-step explanation:

0.125 = 1/8

3 0
2 years ago
Tickets to the college basketball game are $2.50 for students and $3 for general admission. If 54 people attended the last game
Yuki888 [10]

Answer:

  • 28 general admission
  • 26 student

Step-by-step explanation:

Let g represent the number of general admission tickets sold. Then the revenue is ...

  3g +2.50(54-g) = 149

  .50g = 14 . . . . . . . . . . . subtract 135

  g = 14/.5 = 28 . . general admission tickets sold

  54-g = 26 . . . . . student tickets sold

8 0
4 years ago
The hour hand of a clock moves -30° every hour. How many degrees does it move in 2 1 /5hours?
Nitella [24]

Answer:

-75°

Step-by-step explanation:

-30°+-30°+-15°

Im one brainliest away from a rank up!

3 0
3 years ago
If y varies inversely as x and y=32 when x=3, find x when y=15
deff fn [24]
Y=kx, k is not equal to 0
when y=32,x=3, 32=3k
                           k=32/3
so y=32/3*x
when y=15, 15=32/3*x
                     x=45/32

5 0
4 years ago
Two lines, C and D, are represented by the following equations:
guapka [62]

Answer:

(−2, 3), because both lines pass through this point

Step-by-step explanation:

The meaning of "solution to the system of equations" is that both lines intersect at the solution point. That is, they both pass through that point.

8 0
3 years ago
Read 2 more answers
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