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
SIZIF [17.4K]
2 years ago
15

The area of a circle is 19.7cm². what is the radius?​

Mathematics
1 answer:
Luba_88 [7]2 years ago
3 0

Step-by-step explanation:

area of a circle = 19.7cm²

πr²= 19.7cm²

22/7 r²= 19.7

r= 2.50 cm

You might be interested in
general admission tickets to the fair cost $3.50 per person rides pass cost an additional $5 and fifty per person parking cost $
horrorfan [7]

Total people x,

then, 3.5x + 5.5x + 6 = 51

simplify, 9x +6 = 51

subtract 6 on both sides, 9x= 45

divide by 9 on both sides, x= 5

therefore, total 5 people in the family.

8 0
3 years ago
(x - 1)(x + 5) = x² + 4x – 2<br><br> Step by step if possible please
anastassius [24]

Answer:

solve or simplify? if solve, what is x

Step-by-step explanation:

5 0
3 years ago
Help ! i’ll give brainliest
Y_Kistochka [10]

Answer:

5p+s

Step-by-step explanation:

five friends jumping for one hour

4 0
2 years ago
11. The student council is comparing prices for their semi-formal dance. They compare banquet. Hall A charges $40 per person. Ha
Natalka [10]

Answer:

TC (A) = 40x , TC (B) = 500 + 20x

Step-by-step explanation:

Let the number of students be = x

Hall A Total Cost

Relationship Equation, where TC (A) = f (students) = f (x)                                40 per person (student) = 40x

Hall B Total Cost

Relationship Equation, where TC (B) = f (students) = f (x)                          500 fix fee & 20 per person (student) = 500 + 20x

4 0
3 years ago
Find the slope of the line passing through the points (-5,5) and (-5,-8)
AysviL [449]

Answer:

1

Step-by-step explanation:

5-8            -3

----------=

-5--8         -3

-3

-----= 1

-3

Hope this helps!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Please i need help ASAP! Will give 15 points and name brainliest.
    15·2 answers
  • 20 Point plus brainlest whoever answer first and GET IT RIGHT
    6·2 answers
  • Please help with this problem
    10·2 answers
  • Find the area of the trapezoid? and no links ​
    8·2 answers
  • Which term is a perfect square of the root 3x4?
    5·2 answers
  • What trinomial is represented by the tiles in the
    6·1 answer
  • Joseph is buying tomato seed packets and cucumber seed packets at the store. He plans to buy 7 seed packets of EACH type of plan
    5·1 answer
  • A tanning salon opens with 50 members. Each month the membership increases by 10 members. Write an equation that represents the
    14·1 answer
  • Work out the value of x.
    12·1 answer
  • Nicole sold t-shirts at a festival and made a profit of $83. She made $5 for each t-shirt she sold. Her total expenses were $22.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!