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
Danny charges $35 for 3hrs of swimming lessons. Martin charges $24 for 2hrs is swimming lessons. Who offers a better deal?
Alexeev081 [22]
The better deal is danny
4 0
3 years ago
Read 2 more answers
Which of the following are correct statements about the slope formula? <br><br>Check all that apply.
WARRIOR [948]
We know, Slope = y2-y1 / x2-x1
& also, slope = rise / run

In short, Your Answer would be Option A & C

Hope this helps!
8 0
3 years ago
Read 2 more answers
Grisham is considering the three situations below. 1. For the first 28 days, a sunflower grows at a rate of 3.5 cm per day. 2. T
erma4kov [3.2K]

Answer:

The situations 1 and 2 describes an equal difference over an equal interval.

Step-by-step explanation:

1. A sunflower grows at a rate of 3.5 cm per day, for the first 28 days.

Here, the growth of the sunflower per day is uniform i.e. 3.5 cm.

2. After the car is purchased the value of a car depreciates at a rate of 15% per year.

Here, also the the depreciation of the car's value is equal i.e. 15% of initial value per year.

3. During an experiment, the amount of bacteria in a culture triples every two days.

Here, the growth of bacteria count is not equal per day because the bacteria count per day increases exponentially. (Answer)

3 0
3 years ago
As saturn revolves around the sun, it travels at a speed of approximately 6miles per second. convert this speed to miles per min
Nikolay [14]

Step-by-step explanation:

It is about 13, exactly, 13.4216w

3 0
3 years ago
Please help find the answers for this question for 15 points!
valentina_108 [34]

Answer:

ΔABD is similar to ΔCBD or ΔCDB by the SAS(side angle side)

I just dont know the last part

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • While driving on the highway, Fiona averages 60 miles per hour. In the city, she averages 30 miles per hour. On a trip to her gr
    10·1 answer
  • 0.4x3.2<br> Step by step
    7·1 answer
  • (1.3×10 ​−2 ​​ )×(0.05) written in scientific notation
    5·1 answer
  • Pamela received $150 in cash for braiding hair. She did the following with $150:
    8·1 answer
  • Given the domain {-4, 0, 5}, what is the range for the relation 12x + 6y = 24?A.{12, 4, -6}B.{-4, 4, 14}C.{2, 4, 9}D.{-12, -4, 6
    5·2 answers
  • Select all the sets of ordered pairs that the graph of the equation y− 1 =−2(x −2) contains. Group of answer choices (0, −2) and
    9·1 answer
  • Choose all properties that were used to simplify the following problem:
    13·2 answers
  • Identify the slope and y-intercept of the graph of the equation.
    7·1 answer
  • Given h(x) = 5x − 1, find x if h(x) = 9
    14·2 answers
  • Slope intercept form for (0,5) and (-5,1)
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!