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
hjlf
3 years ago
15

Help me please please!!!!!!!!

Mathematics
1 answer:
vova2212 [387]3 years ago
6 0

Answer:

a

Step-by-step explanation:

The circumference (C) of a circle is calculated as

C = 2πr ( r is the radius ) , then

C = 2π × 20 = 40π

You might be interested in
Select the correct range of the function represented by the graph.
Brums [2.3K]

Answer:

[-1,3]

Step-by-step explanation:

5 0
3 years ago
Find x using the ratio of the sides 12 cm and 16cm​
Marysya12 [62]

Answer:

the ratio of the following x is 3/4

5 0
3 years ago
Solve the equation 1/3 + 1/4
Ronch [10]
1/3+1/4 = 4/12 + 3/12 = 7/12
6 0
3 years ago
Read 2 more answers
F (x) = 4x + 7. Find the inverse of f(x).
Brilliant_brown [7]

Answer:

C. f(x) = x - 7 all over 4

Step-by-step explanation:

NB: Let f(x) = y

Exchange X and Y

Make y the subject

f(x) = 4x + 7

y = 4x + 7

x = 4y + 7

x - 7 = 4y

x - 7 all over 4 = 4 ÷ 4

y = x - 7 all over 4

6 0
3 years ago
HELP WILL GIVE BRAINLIEST
SVEN [57.7K]

Answer:

5/8 = 20/32

Step-by-step explanation:

if you multiply the denominator and the numerator of 5/8 by 4 it will equal 20/32

4 0
3 years ago
Read 2 more answers
Other questions:
  • The schematic of a rectangular patio is drawn 1/4 inch to 1 feet. if the patio is 18 feet long, what is the measure of the patio
    11·1 answer
  • If there are five choices on a multiple choice test, what is the probability of guessing any of them correctly?
    10·1 answer
  • A geometric progression is a sequence of numbers in which each value (after the first) is obtained by multiplying the previous v
    8·1 answer
  • How much water should be added to 3 gallons of pure acid in order to obtain the 15% acid solution? plz help due tommorow mornimi
    14·1 answer
  • An architect used this diagram to design a curved balcony. She drew a circle with a radius of 40 feet and a central angle of 70°
    9·1 answer
  • What is 0.6 of 120 really hard and i need an answer for today
    9·1 answer
  • What is the value of x? Enter your answer in the box.
    8·1 answer
  • point C(4,2) divides the line segment joining points A(2,-1) and B(x,y), such that AC:CB=3.1. what are the coordinates of point
    9·1 answer
  • What is 27.91111 repeating as a decimal ​
    6·1 answer
  • Jose goes out to lunch. The bill, before tax and tip, was $10.45. A sales tax of 8% was added on. Jose tipped 17% on the amount
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!