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
Mariana [72]
3 years ago
9

Help fast please thanks

Mathematics
2 answers:
stepan [7]3 years ago
5 0

Answer:

78.5

Step-by-step explanation:

to rind area of a circle you do ..

pi×r^2

pi being 3.14

r being 5^2= 25

3.14×25 = 78.5

hope this helps

igomit [66]3 years ago
3 0
Area of circle = pi * r^2
Given r = 5, pi = 3.14
5^2 * 3.14 = 25 * 3.14 = 78.5

Solution: 78.5 cm^2
You might be interested in
Factor the expression below 36a2-25b2 which binomial is factor of the expression
Serhud [2]

Answer: (6a + 5b) • (6a - 5b)

 

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "b2"   was replaced by   "b^2".  1 more similar replacement(s).

Step by step solution :

Step  1  :

Equation at the end of step  1  :

 (36 • (a2)) -  52b2

Step  2  :

Equation at the end of step  2  :

 (22•32a2) -  52b2

Step  3  :

Trying to factor as a Difference of Squares :

3.1      Factoring:  36a2-25b2

Theory : A difference of two perfect squares,  A2 - B2  can be factored into  (A+B) • (A-B)

Proof :  (A+B) • (A-B) =

        A2 - AB + BA - B2 =

        A2 - AB + AB - B2 =

        A2 - B2

Note :  AB = BA is the commutative property of multiplication.

Note :  - AB + AB equals zero and is therefore eliminated from the expression.

Check :  36  is the square of  6

Check : 25 is the square of 5

Check :  a2  is the square of  a1

Check :  b2  is the square of  b1

Factorization is :       (6a + 5b)  •  (6a - 5b)

Final result :

 (6a + 5b) • (6a - 5b)

brainly would epic!

7 0
3 years ago
Read 2 more answers
A car is purchased for 20,000 in two years the car is valued at 18,050 what is the rate of depreciation of the car
larisa86 [58]
I think it would be a rate of 5%

8 0
3 years ago
Write the standard equation of the each circle above, please help I am going to fail
Tems11 [23]

Answer:

(x – h)^2 + (y – k)^2 = r^2,

Step-by-step explanation:

(x - 0)^2 + (y +2)^2 = 3^2

please give me brainliest

don't fail

6 0
4 years ago
120 miles in 3 hours= ?<br>unit rate
7nadin3 [17]
D=rt
120= r(3)
120/3=3r/3
40=r
4 0
4 years ago
Read 2 more answers
What is the value of X?
zalisa [80]

i think the answer is 8

bc the small one is 4 and the big one is 6

and the other one is 6 so it must be 8

5 0
2 years ago
Read 2 more answers
Other questions:
  • 4c^2 (6-2c^4)<br><br> use distributive property <br><br> pls solve! i mark brainliest
    13·2 answers
  • During last years volleyball season the coach concluded that the number of points scored in each game could be given by the equa
    13·1 answer
  • the point-slope form of the question of the line that passes through (-4,-3) and (12,1) is y-1=1/4(x-12). what is the standard f
    15·1 answer
  • What is the equation of a line, in Slope Intercept Form, with a slope of 1/2 and passes through the point (4, 0)?
    15·1 answer
  • Which logarithmic graph can be used to approximate the value of y in the equation 2y=5
    8·1 answer
  • sally has a part time job mowing lawns so she can save money for a new car. she charges $5 per hour define the independent and d
    11·1 answer
  • Estimate the product :23. 8 × 349
    8·2 answers
  • Solve the equation for z.<br> —8=—3/2 z
    14·1 answer
  • The 10th term of an arithmetic proression is 68 and the common difference is 7 find the first term of the sequence
    13·1 answer
  • If you have never seen 2 pretty best-friends, how many best-friends are ugly?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!