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
Aliun [14]
3 years ago
11

How many square feet of outdoor carpet will

Mathematics
1 answer:
jonny [76]3 years ago
8 0

Answer:  30\ ft^2

Step-by-step explanation:

The missing figure is attached.

For this exercise you can divide the given figure into three rectangles.

The formula for calculate the area of a rectangle is:

A=lw

Where "l" is the lenght and "w" is the width.

Knowing this, you can calculate the area of each rectangle.

Then:

Area of the Rectangle A

You can identify that:

l_A=4\ ft\\w_A=2\ ft

Then, its area is:

A_A=(4\ ft)(2\ ft)\\\\A_A=8\ ft^2

Area of the Rectangle B

Observe that:

l_B=4\ ft+2\ ft=6\ ft\\w_B=2\ ft

Then, its area is:

A_B=(6\ ft)(2\ ft)\\\\A_B=12\ ft^2

Area of the Rectangle C

You can identify that:

l_C=5\ ft\\w_C=2\ ft

Then, its area is:

A_C=(5\ ft)(2\ ft)\\\\A_C=10\ ft^2

Add the area of the rectangles in order to find the total area. This is:

Total=8\ ft^2+12\ ft^2+10\ ft^2\\\\Total=30\ ft^2

Therefore, you will need 30\ ft^2 of  outdoor carpet for that hole.

You might be interested in
Use the discriminant, b2 - 4ac, to determine which equation has complex solutions.
ruslelena [56]

Using the discriminant, the quadratic equation that has complex solutions is given by:

x² + 2x + 5 = 0.

<h3>What is the discriminant of a quadratic equation and how does it influence the solutions?</h3>

A quadratic equation is modeled by:

y = ax² + bx + c

The discriminant is:

\Delta = b^2 - 4ac

The solutions are as follows:

  • If \mathbf{\Delta > 0}, it has 2 real solutions.
  • If \mathbf{\Delta = 0}, it has 1 real solutions.
  • If \mathbf{\Delta < 0}, it has 2 complex solutions.

In this problem, we want a negative discriminant, hence the equation is:

x² + 2x + 5 = 0.

As the coefficients are a = 1, b = 2, c = 5, hence:

\Delta = 2^2 - 4(1)(5) = 4 - 20 = -16

More can be learned about the discriminant of quadratic functions at brainly.com/question/19776811

#SPJ1

3 0
1 year ago
it is known that a certain lacrosse goalie will successfully make a save 85.11 % of the time. Suppose that the lacrosse goalie a
Lostsunrise [7]

P(X\geq10)=P(X=10)+P(X=11)+P(X=12)=\binom{12}{10}p^{10}(1-p)^2+\cdots=73.95\%

4 0
3 years ago
Read 2 more answers
ᑕᗩᑎ YOᑌ ᗩᑎՏᗯᗴᖇ IT ᵈᵈᵈᵈᵈᵈᵈ​
artcher [175]

11.87 rounded to 11.9 = 12

4 0
3 years ago
Read 2 more answers
Hellllp meeeeeeee plzzzz​
Sergio039 [100]

Answer: 75 68 28 77

Step-by-step explanation:

make circle

make 4 parts in the circle

make one 75 degrees

another one 68

another one 28

and last one 77

8 0
3 years ago
Josiah has a mass of 75 kg and wants to know how many helium-filled balloons it would take to fly. The density of helium is abou
sasho [114]

Answer:

d-5310

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Circle assignment! THANKS so much its worth so much of my grade
    10·1 answer
  • Solve using a proportion.
    14·1 answer
  • Can someone help me with this please?
    12·1 answer
  • More free points just say thanks!
    9·2 answers
  • After 3.5 hours, Pasha had traveled 217 miles. If she travels at a constant speed, how far will she have traveled after
    5·2 answers
  • Raj weighs a book and rounds the weights to the nearest tenth. Does this weight round to 1.5 pounds?
    15·2 answers
  • Find the surface area of the cylinder
    9·1 answer
  • For the​ following, indicate whether a confidence interval for a proportion or mean should be constructed to estimate the variab
    6·2 answers
  • Solve: y=3x and x+y=20​
    14·1 answer
  • Can someone help me with this problem please
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!