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
bija089 [108]
2 years ago
6

The diameter of a circle is 2 kilometers. What is the circle's circumference? d=2 km Use 3.14 for ​. kilometers?

Mathematics
1 answer:
Ksenya-84 [330]2 years ago
3 0

Answer:

6.28km

Step-by-step explanation:

C=314/100×2

I think that the answer is 6.28km

You might be interested in
What is the product of 710 and 323?<br><br> 135<br><br> 11315<br><br> 21730<br><br> 3715
Firlakuza [10]

Answer:

I think I answer is 21730 I'm not sure tho

3 0
3 years ago
A number is 5 more than 3 times another number. The sum of the two numbers is 33. As an equation, this is written x + 3x + 5 = 3
Cloud [144]

Answer:

x=7, so the smaller number is 7 and the larger number is 21.

Step-by-step explanation:

x=3x+5=33

Let x=3:

(3)+3(3)+5=3+9+5=17, not 33, so x is not 3

Let x=5:

(5)+3(5)+5=5+15+5=25, not 33, so x is not 5

Let x=7:

(7)+3(7)+5=7+21+5=33, so x=7

Let x=9:

(9)+3(9)+5=9+27+5=41, not 33, so x is not 9

Therefore x=7. Because x represents the smaller number, and the larger number is 3 times the smaller number, the smaller number is 7 and the larger number is 3(7)=21.

6 0
3 years ago
Read 2 more answers
This equation has one solution.<br> 5(r–1) + 3r =7(r + 1)<br> What is the solution?
Nadusha1986 [10]

Answer:

R=12 is the solution

I don't know how to explain but it needs to be 20 characters

4 0
3 years ago
How many solutions does the system have?<br> 3x + y = 8<br> 2 + 2y = 8
REY [17]

Answer:

x=2,y=2

Step-by-step explanation:

This question is a simultaneous equation

So let's solve

3x+y=8...(1)

2x+2y=8....(2)

Multiply (1) by 2

6x+2y=16...(3)

Substrate (2) From (3)

4x=8

Let's make x the subject of formula by dividing both sides by 4

x=2

So let's substitute the value of x into (1)

3x+y=8

3(2)+y=8

6+y=8

y=8-6

y=2

Therefore x is 2,y is 2

3 0
3 years ago
Find the quotient. Write your answer in simplest form.
Llana [10]
B. 1/18

1/3/6= 1/3 x 1/6

3 0
3 years ago
Read 2 more answers
Other questions:
  • Help please!!!!;;;;;;;;;;;;;;;;;;;;
    11·1 answer
  • Table 1<br> Table 2<br> Table 3<br> Table 4. Please help fast
    5·1 answer
  • Gretchen and Ezia received equal scores on a test made up of multiple choice questions and an essay. Gretchen got 18 multiple ch
    8·2 answers
  • PLEASE HELP!! <br><br> Evaluate f(-7).<br><br> f(x) = 3x2
    15·1 answer
  • M 2.8 − 4.9 = −7.11
    11·1 answer
  • Is the following a Proportion <br><br> 15/40 = 5/8
    15·2 answers
  • In order to mix mortar, water, sand, and cement mix must be mixed in the ratio of a: b: c respectively.
    6·1 answer
  • Write an algebraic expression for the following: twice a number *
    14·2 answers
  • SOMEONE HELP QUESTION 1 PLZZZZO
    11·1 answer
  • how do i find a tutor for this question did they remove the tutors and if you know how to solve his please help...
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!