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
777dan777 [17]
3 years ago
11

Estimate the area of a circle. use 22/7 for pi

Mathematics
2 answers:
olganol [36]3 years ago
5 0
If the radius is r,
area of circle= pi x r^2

=22r^2 / 7 
tatyana61 [14]3 years ago
5 0

Answer:

196 x 3.14 = 615.44

Step-by-step explanation:

You might be interested in
He mathematics department of a college has 6 male​ professors, 8 female​ professors, 14 male teaching​ assistants, and 7 female
irinina [24]
Total number of people in the department = 6 + 8 + 14 + 7 = 35
Total males = 6 + 14 = 20
Total female professor = 8
Total males or professor = 20 + 8 = 28

P(\text {male or professor}) =  \dfrac{28}{35} =  \dfrac{4}{5}

\boxed {\boxed {\text {Answer: P(male or professor) = }\dfrac{4}{5} }}
3 0
2 years ago
Im confused... what do I do this?? (Just 14 btw) thank youuuuu
user100 [1]

Answer:

1=-1/5 2=11/20 3=149/25

Step-by-step explanation:

I get it you have to put the number into your calculator then turn it into a fraction

hop this helps

-mercury

8 0
3 years ago
Read 2 more answers
Please help for solve this question
Schach [20]
You set up the problem correctly, just keep going.

Expand out your expression:

2x(3x-9) + 4x(x+13)
= 6x^2 -18x + 4x^2 + 52x 
= 10x^2 +34x

Remember that the above expression is the area, so it is equal to 24.

10x^2 + 34x = 24
10x^2 + 34x - 24 = 0     (divide by 2)
5x^2 + 17x - 12 = 0

Done.
5 0
3 years ago
I need help with this
BigorU [14]

Answer: (x, -y)

Step-by-step explanation:

3 0
3 years ago
Please help me asap!!!
saul85 [17]

Answer:

It's B I think

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • To make lemonade, you used one quart of water, one pint of lemon juice, and 9 ounces of your secret ingredient: honey. How much
    14·1 answer
  • Solve the following equation: lim x->0 sin3x/5x^3-4x.
    13·1 answer
  • I don't understand this.​
    11·2 answers
  • How many ways can Carlos choose 2 pizza toppings from a menu of 4 toppings if each topping can only be chosen once?
    13·1 answer
  • I am a multiple of 10. My factors include an even number and an odd number. I am greater than 3 x 5 and less than 4 x 7. What nu
    10·2 answers
  • Find the value of B of the shape
    7·1 answer
  • Add (4x^2-xy-y^2) and (x^2+5xy+8y^2) simplify your answer:
    10·2 answers
  • While shopping at a clearance sale, Samantha finds a $60.00 dress on sale for 25% off. Samantha also has a 50% off coupon. Which
    5·1 answer
  • What is the solution to the equation 3 − 4(2m + 6) + 3m = −16? (put number answers only)
    10·1 answer
  • The lunch special at Lucy's Restaurant is a sandwich, a drink and a dessert. There are 2 sandwiches, 3 drinks, and 1 dessert to
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!