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
slava [35]
3 years ago
6

A glass company is repairing a window in the shape of an equilateral triangle. If the length of one side of the triangle is 17 i

nches and the company charges $12 per square inch, the cost of the replacement window will be $___.
Mathematics
1 answer:
nalin [4]3 years ago
4 0

Answer:

the cost of the replacement window will be $<u>1501.44</u>.

Step-by-step explanation:

area of an equilateral triangle:

A = \frac{\sqrt{3}}{4} a^{2}

A = (√3)/4 * (17)^2

A = 125.12 in^2

125.12 * 12 = <u>$1501.44</u>

You might be interested in
Ms. Francis is planning a birthday party for her daughter. There will be 22 children at the party, and in order to seat them all
Oxana [17]
Ms Francis would need to rent 6 tables in order to get everyone their own side.

She could have all the children, sitting at their tables, having their own side, but the 6th table just having the two other kids.
Ms Francis shouldn’t be having such a large party in the midst of a pandemic.
5 0
3 years ago
The ratio of the perimeters of two similar triangles is 4:7. What is the area of each of these triangles if the sum of their are
arsen [322]

Answer:

  16 cm^2 and 49 cm^2

Step-by-step explanation:

The ratio of areas is the square of the ratio of linear dimensions, so is ...

  (4/7)^2 = 16/49

The sum of these "ratio units" is 16 +49 = 65. The sum of triangle areas is 65 cm^2, so each "ratio unit" must stand for 1 cm^2 of area. That is, the triangles must have areas of ...

  • 16 cm^2
  • 49 cm^2
3 0
3 years ago
Read 2 more answers
Please help me do the equation and figure out the right solution. I am supposed to be correcting the one in the picture.
alexira [117]

Answer:

The correct answer is if you want no roots in the denominator, the correct answer is \frac{2x}{y}* \sqrt[3]{2y^{2} }

Step-by-step explanation:

The mistake is that you can't take a cube root of a square at step 3 when y^{2} is taken out.

5 0
2 years ago
A spheres radius is multiplied by 2. How is it’s surface area affected
dexar [7]

Answer:

The surface area is multiplied by 3.

Step-by-step explanation:

If r is the radius of a sphere its surface area = 4(pi)r^2. If the radius is doubled then its surface area = 4(pi)(2r)^2 = 4*4(pi)r^2. So the surface area becomes 4-fold or the increase in surface area is 300%.

3 0
4 years ago
HElppppp pleaseee......
LiRa [457]

Answer: \sqrt[4]{xy^{2} }

Step-by-step explanation: Siplified

6 0
2 years ago
Other questions:
  • The endpoints of a diameter of a circle are A(3,1) and B(9,9). Find the area of the circle in terms of pie
    5·1 answer
  • A plumber uses the expression 48 + 25h to determine the number of dollars to charge each customer. If h = 4, how much does the c
    14·2 answers
  • Find the volume of the figure.
    7·2 answers
  • Can everyone give me an example how you add and subtract and multiply and divide negative numbers please
    12·2 answers
  • What is the difference of 1 and 0.1978
    5·2 answers
  • Exercises: Write an equation and solve it:
    7·1 answer
  • Rewrite 7x + 4 = x – 2 as a system. y = –(7x + 3) y = –(x – 2) y = (7x + 4) y = –(x – 2) y = (7x + 4) y = x – 2
    15·2 answers
  • Help me please i need help.
    12·2 answers
  • A group of students is arranging squares into layers to create a project. The first layer has 5 squares. The second layer has 10
    12·1 answer
  • Help please I don’t know the answer and I’m like late soo
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!