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2 years ago

14

Marcus has a square shaped garden that has an area of 4(x^2-y^2) square feet. If the garden has four equal sections, what is the

area of each section?

1 answer:

SpyIntel [72]2 years ago

8 0

Answer:

x^2-y^2

Step-by-step explanation:

took a quiz and got it right

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A diagonal brace is to be placed in the wall of a room. the height of the wall is 6 ft, and the wall is 12 ft long. what is the

Varvara68 [4.7K]

We know that
Applying the Pythagoras Theorem
c=²=a²+b²
where c is the diagonal of the wall
a=12 ft
b=6 ft
c²=12²+6²-----> c²=144+36-----< c²=180-----> c=√180------> c=6√5 ft

the answer is
<span>the exact length of the brace is 6</span>√5 ft

8 0

3 years ago

If a toy helicopter is moving at 12 m/s, how much energy does 3kg toy have?

kakasveta [241]

9514 1404 393

Answer:

216 J

Step-by-step explanation:

The kinetic energy is given by ...

KE = 1/2mv^2

KE = (1/2)(3 kg)(12 m/s)^2 = 216 kg·m²/s² = 216 J

The kinetic energy of the toy is 216 joules.

__

Its potential energy depends on its height.

6 0

3 years ago

Solve the proportion: 65/x = 13/10

Hoochie [10]

Answer:

x=50

Step-by-step explanation:

65/x =13/10

13x=650

x=650/13

x=50

7 0

2 years ago

Confused on my math work.

MrRissso [65]

Answer:

The right answer is the last option, 12,12.

Step-by-step explanation:

$GI^2=FI*IH\\ GI^2 = 7*21\\ GI = \sqrt{147}$

$\sqrt{147} = 12,124... = 12,12$

7 0

3 years ago

Helppp thank you!!!!!

7nadin3 [17]

Answer:

D

Step-by-step explanation:

<em>x</em> is greater than 12:

$x>12 \text{ or } 12$

and <em>x</em> is less than or equal to 3 times the value of y:

$12$

We can divide everything by 3:

$4$

7 0

3 years ago