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
Dimas [21]
3 years ago
11

Mathema

Mathematics
1 answer:
murzikaleks [220]3 years ago
8 0

9514 1404 393

Answer:

  (3)  12

Step-by-step explanation:

Let x represent the length of leg XY. Then the length of YZ is x/2 and the area  of the right triangle is ...

  A = 1/2bh

  A = 1/2(x)(x/2) = x²/4

  36 = x²/4 . . . . . use the given value for area

  144 = x² . . . . . . multiply by 4

  √144 = 12 = x . . . . . take the square root

The length of leg XY is 12 cm.

You might be interested in
Simplify this exponential expression:<br><br> (-49) 2/5<br><br> I give Brainliest
Aliun [14]

Answer:

I thank it is 12 4/5

Step-by-step explanation:

hope this helps if not please let me now and dont worry about  brainliest my main focus is just helping people.

5 0
2 years ago
The average of 6 numbers is 7. When a 7th number is addedThe average of all numbers is 0. What is the seventh number?
Katena32 [7]

-- The average of 6 numbers is 7.
    So those 6 numbers must add up to 42.

-- If one more number results in an average of zero,
   the new number must be  -42 .
   Then all 7 numbers add up to zero.
4 0
3 years ago
Please help with this, I'm stuck.
photoshop1234 [79]

Answer:

18/5 = 3.6 (note that 3/2 = 1.5 )

the actual division is 3.387

Step-by-step explanation:

5 0
3 years ago
Greenfields is a mail order seed and plant business. The size of orders is uniformly distributed over the interval from $25 to $
LekaFEV [45]

Answer:

a) 47.55

b) 58

c) 47.88

Step-by-step explanation:

Given that the size of the orders is uniformly distributed over the interval

$25 ( a ) to $80 ( b )

<u>a) Determine the value for the first order size generated based on 0.41</u>

parameter for normal distribution is given as ;  a = 25,  b = 80

size/value of order  = a + random number ( b - a )

                                = 25 + 0.41 ( 80 - 25 )

                                =  47.55

<u>b) Value of the last order generated based on random number (0.6)</u>

= a + random number ( b - a )

= 25 + 0.6 ( 80 - 25 )

= 25 + 33 = 58

<u>c) Average order size </u>

= ∑ order 1 + order 2 + ----- + order 10  ) / 10

= (47.55 + ...... + 58 ) / 10

= 478.8 / 10 = 47.88

4 0
3 years ago
An item is regularly priced at $90 . leila bought it at a discount of 60% off the regular price. how much did leila pay?
forsale [732]
90(.4) = 36

Leila payed $36
3 0
4 years ago
Other questions:
  • Help Help Help I Need a,b,c
    8·2 answers
  • Factoring math/////////
    5·2 answers
  • I need help on how to slove to get the ending answer
    6·1 answer
  • What is the percent after 8 hours
    8·2 answers
  • What is 372.42 correct to one significant figure?
    8·1 answer
  • If Madelyn bought five pounds of bananas for $1.20. What was the price per pound? At this price, what will be the cost of 6 poun
    13·1 answer
  • Four runners are training for long races. Jay runs 5.832 miles, Andre runs 6.254 miles, Luke runs 6.9 miles, and Dawson runs 9 m
    10·1 answer
  • 0.45 divided 36<br> how would I divide this?
    6·2 answers
  • Solve for x<br> 3x + 6 over 3 = 6
    12·1 answer
  • In ΔHIJ, i = 99 inches, j = 99 inches and ∠H=9°. Find the length of h, to the nearest inch.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!