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
Lynna [10]
3 years ago
5

Answer pls is mathematically is due today in 1 m

Mathematics
1 answer:
Lena [83]3 years ago
5 0

Answer:

200.96 units^2 or 64π units^2

Step-by-step explanation:

8^2(3.14) = 200.96 units^2 or 64π units^2

(multiplied by 2 to change the radius to diameter)

You might be interested in
Which function represents exponential growth?
Alexeev081 [22]
On a graph, an exponential growth is shown as a line going up as you go from left to write. In an equation, exponential growth is shown if the b part of y=ab^x is greater than one.
7 0
3 years ago
If the coefficient a in the general quadratic equation is equal to 9, what is the focal length for the
lutik1710 [3]

Answer:

9

Step-by-step explanation:

Let the equation of a parabola be

y^{2} = 4ax.

Then , focal length of the parabola is a.

As , (0,0) is the vertex and its focus is (a,0)

Thus, focal length comes out to be a.

Here,

a is given as 9 units .

Thus focal length of the parabola, d, equals to 9 units

5 0
2 years ago
Evauluate expression 14/3n - n​
Aloiza [94]

Answer:

7/n

Step-by-step explanation:

14/2n=7/n

4 0
3 years ago
The original price of a sweatshirt is $45.00. If the sweatshirt is marked down 20% , what is the new price?
Evgesh-ka [11]

Answer: 36

Step-by-step explanation:

The 100% of the sweater is 45, we multiply 45 per 20 divided by 100, that will give you 9, you want to rest 45-20%

45-9=36

4 0
3 years ago
Help pleaseeeeeeeeeeeeeeeeeee
klemol [59]

The first equation

6x^2 -18x-24=0

-the graph opens up

6(x^2 -3x -4)=0

6(x^2 -3x +9/4-4-9/4)=0

6(x-3/2)-25x6/4=

6(x-3/2)-75/2

-Vertex is at (3/2, -75/2)

-Axis of symmetry is x=3/2

Second equation

3r^2 -16r -12=0

-the graph opens up

...

7 0
2 years ago
Read 2 more answers
Other questions:
  • at the dog show there are four times as many boxes as spaniels if there are a total of 30 dogs how many dogs are spaniels
    12·1 answer
  • What is the following sum ?
    12·2 answers
  • C divided by 2 equals 4.6<br><br> What’s C?
    10·2 answers
  • I can’t find the answer please help
    15·2 answers
  • (a+bx)(a-bx)=25x-4x^3 find the value of b^-a
    14·1 answer
  • A computer is programmed to scan the digits of the counting numbers. For example, if it scans 1 2 3 4 5 6 7 8 9 10 11 12 13 then
    11·1 answer
  • Evaluate the expression described below if the number is 4. the difference between a number squared and the number.
    11·2 answers
  • What is the answer to c-(-12)=16
    5·1 answer
  • Favorite country singer also free.points​
    8·2 answers
  • · Simplify the expression below.<br> 3^5x9^2/3^4
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!