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
mixer [17]
3 years ago
15

If the legs of an isosceles right triangle have a length of 15 StartRoot 2 EndRoot ft, what is the length of the hypotenuse?

Mathematics
2 answers:
spayn [35]3 years ago
5 0

Answer:

30 ft

Step-by-step explanation:

a² + b² = c²

(15sqrt(2))² + (15sqrt(2))² = c²

225 * 2 + 225 * 2 = c²

c² = 900

c = sqrt(900)

c = 30

Answer: 30 ft

lorasvet [3.4K]3 years ago
4 0

Answer:

30 ft

Step-by-step explanation:

a² + b² = c²

(15sqrt(2))² + (15sqrt(2))² = c²

225 * 2 + 225 * 2 = c²

c² = 900

c = sqrt(900)

c = 30

Answer: 30 ft

You might be interested in
If h = 12 units and r = 4 units, what is the volume of the cone shown above? Use 3.14 for .
Feliz [49]

Answer:

200.96 units

Step-by-step explanation:

Use the formula for the volume of a cone V=\pi  r^{2} \frac{h}{3}

Plug in the values (\pi=3.14) and multiply them all out

3 0
3 years ago
Read 2 more answers
-2x-2y=-8<br> -4x-8y=-20
Citrus2011 [14]

Answer:

-2x-2y=-8

-4x-8y=-20

From the 1st eqn

Dividing through by 2

you have

-x-y=-4

Multiply through by -(minus)

x+y=4

x=4-y

Substitute into eqn 2

-4x-8y=-20

-4(4-y)-8y=-20

-16 + 4y - 8y = -20

-4y = -20 +16

-4y = -4

y= 1

Substitute into any of the other eqn's to get x

x= 4-y

x= 4-1

x=3

8 0
3 years ago
What does X and Y equal ​
VladimirAG [237]
E Bc I do this type of wok pretty easy
5 0
3 years ago
Lea walked 1/2 mile in 1/3 hour. How long will it take lea to walk 2 1/4 miles ?
cluponka [151]

takes her 20 minutes to walk 1/2 a mile  

2 miles=80 minutes  

1/4= 10 minutes i think  

so 80+10=1 1/2

{This is not my work!!!}

5 0
3 years ago
Read 2 more answers
Find the product of 2(5.9) mentally using the distributive property.
VARVARA [1.3K]

2(5.9) is 11.8

Hopefully i is right I did this in my head.


7 0
3 years ago
Other questions:
  • Just a little help please
    13·2 answers
  • Determine the center and radius of the following circle equation:
    10·1 answer
  • What is the area of y?
    6·1 answer
  • Which of the following cars is traveling at the fastest rate of speed?
    12·2 answers
  • Shane enjoys baking for his family during the holidays Shane already prepares 6 kilograms of dough and will continue preparing 9
    6·1 answer
  • A wave is traveling with a speed of 500 m/sec and has a wavelength of 10 m. Determine its frequency.
    15·2 answers
  • The equation represents the area, A, of a rectangle, in square units.
    11·1 answer
  • Now consider the family of lines ax + by = c such that a, b and c are consecutive multiples of each other. what would that mean?
    5·1 answer
  • Johnny wants to buy carpet to cover his whole living room, except for the tiled floor. The tiled floor is 7 1 2 ft by 3 1 4 ft.
    11·1 answer
  • Ants can hear each other up to a range of 2 m. An ant at A, 1 m
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!