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
e-lub [12.9K]
2 years ago
7

If a circle has a diameter of 36cm, what is its exact area?

Mathematics
2 answers:
RUDIKE [14]2 years ago
7 0

Answer:

36 is it

Step-by-step explanation:

r-ruslan [8.4K]2 years ago
5 0

Answer: 1017.88cm²

Step-by-step explanation:

You might be interested in
Please help I'm so confused
stiks02 [169]
The answer is 1 hope this helps :)
3 0
3 years ago
Read 2 more answers
Which graph represents the solution to the given system? (1 point) <br> Y=-3x+4 and y=2x-1
lakkis [162]
-3x + 4 = 2x - 1
5x = 5
x = 1

When x = 1, y = 1

I'm not sure about the graph, but I solved them simultaneously? If you meant which graph but forgot to upload a photo attachment, look where it crosses the Y axis. If it is 4, it will be the first equation, if it crosses at -1, it will be the second equation
8 0
3 years ago
Let f(x) = x^2 + 6x.
rusak2 [61]

Answer:

(A) The slope of secant line is 18.

(B) The slope of secant line is h+16.

Step-by-step explanation:

(A)

The given function is

f(x)=x^2+6x

At x=3,

f(3)=(3)^2+6(3)=27

At x=9,

f(9)=(9)^2+6(9)=135

The secant line joining (3,27) and (9,135). So, the slope of secant line is

m=\dfrac{y_2-y_1}{x_2-x_1}

m=\dfrac{135-27}{9-3}=18

The slope of secant line is 18.

(B)

The given function is

f(x)=x^2+6x

At x=5,

f(5)=(5)^2+6(5)=55

At x=5+h,

f(5+h)=(5+h)^2+6(5+h)=h^2 + 16 h + 55

The secant line joining (5,55) and (5+h,h^2 + 16 h + 55). So, the slope of secant line is

m=\dfrac{h^2 + 16 h + 55-55}{5+h-5}

m=\dfrac{h^2 + 16 h }{h}

m=h+16

The slope of secant line is h+16.

4 0
3 years ago
What is it quick. And drop y’all Insta ask more
Tcecarenko [31]

Answer:

225 m2

Step-by-step explanation:

area= side*side

= 15x15

225 m2

4 0
2 years ago
Six more than nine times a Number is 456
Nuetrik [128]
Let the number = x
It would be: 9x + 6 = 456
9x = 456 - 6
9x = 450
x = 450 / 9
x = 50

In short, Your Answer would be 50

Hope this helps!
8 0
3 years ago
Other questions:
  • 20 characters you happy now?
    14·1 answer
  • Select the equation of the line passes through the point (2, 6) and is perpendicular to the line X=4
    6·1 answer
  • Write verbal phrase to algebraic expression. 4 more than the product of 7 and y
    14·1 answer
  • The hexagon is made from a rectangle and two identical triangles.
    15·1 answer
  • Solve for H.<br><br> H-3.5=9
    15·2 answers
  • Can anyone help me please
    12·1 answer
  • Add working steps if possible :)​
    8·1 answer
  • Just help me out ig, its not that hard its just my brain shutdown. Anyways, ill reward you with my robl ox username if you the k
    11·2 answers
  • 20 is 1/10 (one tenth) of what number?
    14·1 answer
  • 2 ) For one Biology test, Sara had to answer 40
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!