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
Bogdan [553]
3 years ago
10

A circle has a diameter of 42 mm. What is the circumference of this circle? (use 22/7 for pi; show your work in numbers)

Mathematics
1 answer:
stellarik [79]3 years ago
8 0

Answer:

132

Step-by-step explanation:

Find Radius (r)

42/2 = 21

Plug 21 into Circumference Equation

2πr (In this case, π is 22/7)

Simplify

42 (22/7)

<u>132</u>

You might be interested in
What is the y-intercept of x-5y=10
vova2212 [387]
21 is going to be your answer
3 0
2 years ago
HELP I NEED HELP ASAP
RUDIKE [14]

Answer:

c

basically you add male (x) and female (y) together and get 127, there are 23 more male athletes (x) so to get the same amount of make and female you need to add 23 to female (y) so the answer will be c.

5 0
2 years ago
Help for brainliest!
mestny [16]

Answer:

Your right

Step-by-step explanation:

5 0
3 years ago
The cake store is having a 25%, percent off sale on all of its cakes. If the cake you want regularly costs $9 dollar , how much
Irina-Kira [14]
2.25 is how much you would save

7 0
3 years ago
Read 2 more answers
in class of 40 students report that english is their favorite class 40 percent of the students report that keyboard is there fav
olasank [31]
If 40% of students prefer keyboarding, 40/100*40=16 students like it best. If the remaining students prefer English, then 40-16=24 students like English best. Since 24 is more than 16, most students prefer English.
4 0
3 years ago
Other questions:
  • Christine is currently taking a college astronomy class and the instructor often gives quizzes. On the past seven quizzes, Chris
    14·2 answers
  • 3x + 2 = 14 Which number makes the equation true?<br> A) 1 <br> B) 2 <br> C) 4 <br> D) 6
    14·2 answers
  • What is the slope of the line that passes through the points (2,4) and (6,12)
    9·2 answers
  • A researcher gives a vitamin to half of the subjects in an experiment and a placebo (a pill with no active ingredient made to lo
    15·1 answer
  • Solve the following: a) 3x2+ 4 9.5 b) 7+2x 5
    15·1 answer
  • 7. Alex makes $30,000 a year at his job
    12·1 answer
  • In need help <br> Relationships in Triangles
    8·1 answer
  • The diameter of a circle is 12 inches. What is the radius?
    15·2 answers
  • Help plz will give brainliest
    10·2 answers
  • Can i pleas have help with this
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!