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
viva [34]
3 years ago
13

The radius of a circle is 5 cm. What is the radius of another circle whose area is 25 times that of the first one?

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
4 0

Answer:

Step-by-step explanation:

a₁ = πr₁⁵ = 25π cm²

a₂ = 25(25π) = 625π cm²

r₂ = 25 cm

You might be interested in
This graph shows a proportional relationship.<br> What is the constant of proportionality?
krek1111 [17]

hookes law gives the equation F=kx where F is the elastic force and k is the constant and x or small e is extension if we draw a graph you'll see that the graph increases by the same ratio every single time hence giving a straight line show that they are F and x are propotional to a certain limit

7 0
3 years ago
Read 2 more answers
Find the value of x in the diagram below
Ghella [55]

Answer:

x=26

Step-by-step explanation:

4x-8+34+76-x=180

4x-x-8+34+76=180

3x+102=180

3x=180-102

3x=78

x=78/3

x=26

4 0
3 years ago
Read 2 more answers
How do I simplify 7x+4-3x+3
yanalaym [24]

Answer:

4x + 7

Step-by-step explanation:

7x+4-3x+3

First put the like terms together

7x+4-3x+3 = (7x - 3x) + (4 + 3)

                  = 4x + 7

7 0
3 years ago
Shannon drove 300 miles. Which expression shows the miles per gallon obtained by her car if she used g gallons of gas on the tri
Rudik [331]

Step-by-step explanation:

300 miles per gallon

= 300 \: miles /gallon \\  = 300 \: m/g\\  = 300 \: m \:  {g}^{ - 1}

7 0
3 years ago
If f(x) = 2x^3 + 18x^2 + 56x + 40 and x + 1 is a factor of f(x), then find all of
Fantom [35]

Answer:

-3, 0, 0.5, and 3

5 0
2 years ago
Other questions:
  • Slope of (0,1) and (3,0)
    6·2 answers
  • What is the interquartile range 53, 62, 67, 71, 83, 94, 102, 105
    10·2 answers
  • Jada read 158-page novel. She read the same number of pages, "p", each day for 8 days. On the ninth day, she read the remaining
    6·1 answer
  • Expand and simplify (x - 2)(- 1)
    15·1 answer
  • Look at image please
    12·1 answer
  • Please find the answer and explain how you found it
    12·1 answer
  • Can some help me with this math problem
    5·1 answer
  • I"LL GIVE BRAINLIST!!!
    10·2 answers
  • Pls answer my question i am not sure
    15·2 answers
  • Kyle has three pieces of ribbon. One is 2/5 inches long, another is 5/10 inches long, and the last one is 1/3 inches long. What
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!