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
krek1111 [17]
2 years ago
7

Solve using proportions.

Mathematics
1 answer:
denis23 [38]2 years ago
3 0

Answer:

7.8 = k

Step-by-step explanation:

Since the figures are similar, we can use proportions

c           k

----- = -------

b            j

Substituting the values in

6.5         k

----- = -------

4          4.8

Using cross products

6.5 * 4.8 = 4k

31.2 = 4k

Divide each side by 4

31.2/4 = 4k/4

7.8 = k

You might be interested in
On a map, 1/2 inch represents 4/5 mile. What distance on the map represents 1 mile? ​
NNADVOKAT [17]

1/2 / 4/5 = 1/2 *5/4 = 5/8

 answer is 5/8 in.

4 0
3 years ago
Divide 3x^2+6 by 3x-3​
lorasvet [3.4K]

Answer:

3x+3

Step-by-step explanation:

\frac{3x^2+6}{3x-3}=3x+3

4 0
3 years ago
Read 2 more answers
Write each phrase as a variable expression:<br><br> 9 subtracted from x
Schach [20]

Answer:

9-x

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Pls Help 20 Points
Furkat [3]

i think the answer would be 33%                                                              

6 0
1 year ago
Read 2 more answers
What is 845,001 rounded to the nearest hundred thousand
Vlad1618 [11]
The answer is 800000 because if the number before the number you want to round is 4 or less the number stays the same and all tue other numbers get chnges to 0's
7 0
3 years ago
Other questions:
  • How much should they be charged?
    12·1 answer
  • How many arrangements of three digits can be formed from the digits zero through nine
    6·1 answer
  • Select two lines that have a slope of -2
    5·1 answer
  • Plz answer..............................................................
    15·1 answer
  • What is the radius of a circle whose area is 36 π cm squared?
    15·1 answer
  • Can someone help with this
    5·1 answer
  • Can you please explain how to answer this in a simple way and add a answer?
    14·1 answer
  • Will give crown thanks
    7·2 answers
  • I have to find the area of the shaded region in the figure above and answer using an exact and approximate answer
    10·1 answer
  • The ratio of United States gold medals to Russia gold medals was about to 1. If the US has 46 and Russia has 24, then what is th
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!