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
OverLord2011 [107]
3 years ago
9

The ratio of pencil to rulers is 6:10. the are 21 pencils. how many rulers are there

Mathematics
1 answer:
Reika [66]3 years ago
8 0

There would be 35 rulers.

In order to solve this, use cross multiplication.

6/10 = 21/x -----> cross multiply

10*21 = 6*x

210 = 6x

35 = x

You might be interested in
10<br> 10<br> 5<br> -10<br> 0<br> 10<br> -10<br> 0<br> 10<br> 10<br> 1.5<br> 10<br> 10<br> -10
Archy [21]

Answer:

???????................ .mm

8 0
3 years ago
Read 2 more answers
suppose you have three consecutive integers. The greatest of the three integers is twice as great as the sum of the first two. W
zvonat [6]

Answer:

0,1,2

Step-by-step explanation:

(x+2) = 2((x+1)+(x)

x+2 = 2x+2+2x

x+2 = 4x+2

-x       -x

2     = 3x + 2

-2            -2

0/3   = 3x/3

0 = x

6 0
3 years ago
Find an equation for the line below.<br><br> The points are 5,-2 and -5,-6
horsena [70]

Answer:

y=1/2x-4.5

Step-by-step explanation:

y=mx+b

4 0
3 years ago
Let A = {1, 2, 3} and R be the following relation on A;
Amanda [17]

Answer:

The relation is reflexive as

(1,1),(2,2),(3,3)∈R

(2,1)∈R will not imply (1,2)∈R,

hence R is not symmetric

(2,1),(1,3)∈R doesn't imply (2,3)∈R, hence R is not transitive

Step-by-step explanation:

hope this helps if not let me know have a blessed day

5 0
2 years ago
6(3d -4c) distributive method
murzikaleks [220]

Answer:

18d - 24c

Step-by-step explanation:

(see attached for reference)

6(3d - 4c)                  (use distributive property as per attached)

= 6(3d) - 6(4c)

= 18d - 24c   (answer)

hope this helps

7 0
2 years ago
Read 2 more answers
Other questions:
  • A concrete mix is designed to withstand 3000 pounds per square inch​ (psi) of pressure. The following data represent the strengt
    15·1 answer
  • During a baseball game a fly ball is hit to center field and is caught 115m
    8·1 answer
  • john is planning to purchase a new car that cost 15500. on average a new car loses 11% of its value to the moment that is drivin
    7·1 answer
  • Number 8 please help look at the picture
    5·1 answer
  • What is the measure of angle 3?
    5·1 answer
  • What are these questions ​
    6·1 answer
  • To the nearest tenth, the P( -2.1 &lt; z &lt; 0) is:
    7·1 answer
  • What is the volume of the portion of the aquarium with water in it?
    13·1 answer
  • 6th Grade Math
    11·2 answers
  • Listed below are pulse rates​ (beats per​ minute) from samples of adult males and females. Find the mean and median for each of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!