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
Elenna [48]
3 years ago
13

find the area of the shaded region of the radius is 9 Did I get the answer right

Mathematics
1 answer:
crimeas [40]3 years ago
5 0

Answer:69.66

r=9 so diameter is 18, and the shape being a square you do 18 x 18 = 324

now the circles area is 254.34 now find the difference... and it is 69.66

Step-by-step explanation:

You might be interested in
PLS HELP I WILL MARK BRAINLIEST!!​
Mandarinka [93]

Answer:

28

Step-by-step explanation:

I think

A= 1/2 bh

A= 1/2 (14)(4)

A= 56/2

A= 28

5 0
3 years ago
The graph of an equation with a negative discriminant always has which characteristic?
spin [16.1K]

Answer:

The graph does not intercept the x-axis

Step-by-step explanation:

Hi there!

When the discriminant is positive, it means that in the quadratic equation, you <em>can</em> take the square root of this number and end up with two distinct solutions, one negative and one positive. The graph will intercept the x-axis twice.

When the discriminant is zero, it means that you won't be taking the square root of any number in the quadratic equation and you'll end up with two solutions that are equal, or just one distinct solution. The graph will intercept the x-axis once.

When the discriminant is negative, it means that the quadratic has no real solutions, meaning that it does not intercept the x-axis. It is impossible to take the square root of a negative number.

I hope this helps!

7 0
3 years ago
513 is 114% of what number<br>​
Liono4ka [1.6K]

Answer:

450

Step-by-step explanation:

513÷114=4.5 then move decimal 2 places to the right

513÷450= 1.14 then move decimal 2 places to the right

6 0
3 years ago
Read 2 more answers
G(x) =3x-1 find g(-4)
ira [324]
First plug in -4 for g to get 3(-4)-1. 3(-4) equals -12, and -12-1 equals -13.
6 0
3 years ago
There are 1,920 fence posts used in a 12km strech of fence.how many fence posts are used in 1km of fence.
Pachacha [2.7K]
B.160 

1920/12= x/1
1920*1=1920/12=160
5 0
3 years ago
Read 2 more answers
Other questions:
  • I need to solve these problems. Plz solve theses problems ASAP.
    8·2 answers
  • A student would like to find the height of a statue. The length of the​ statue's right arm is 54 feet. The​ student's right arm
    9·2 answers
  • Please help asap please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
    14·1 answer
  • 7 3/4 - 1 2/7 - 3/2 = ?
    9·1 answer
  • Help pls?
    5·1 answer
  • Can you help me find the value of x and y for both
    6·1 answer
  • Translate to an​ equation, then solve
    8·1 answer
  • After spending 2/5 of her pocket money,Joyce realised she has spent $18.00. find her pocket money.​
    15·1 answer
  • Beth put $8,000 in a savings account. At the end of a year the account had earned $72 in interest. What was the yearly interest
    9·1 answer
  • The table shows the cost of birdseed at the Feed n Seed store. What is the constant of proportionality between the cost and the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!