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SIZIF [17.4K]
3 years ago
15

How do you find constant of proportionality ?

Mathematics
1 answer:
stepladder [879]3 years ago
3 0
From the values of the 2 variables

For example if we have y = kx  where k = the constant  and we are told that y = 4 when x = 2 then we plug in these values:-

4 = 2*k

k = 2
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Sara covers the top of a box with squares of paper that are 1 square centimeter: she uses 48 squares with 6 squares in each row.
scZoUnD [109]

Answer:

Sarah makes 8 rows of squares.

Step-by-step explanation:

Given:

Number of squares she uses = 48

Number of squares in each row = 6

We need to find the number of rows she can makes.

Solution:

Let the number of rows she can make be 'x'.

Now we can say that;

Number of rows she can make is equal to Number of squares she uses divided by number of squares in each row.

framing in equation form we get;

x=\frac{48}{6}=8\ rows

Hence Sarah makes 8 rows of squares.

5 0
3 years ago
Read 2 more answers
PLEASE HELP!! DUE SOON
mrs_skeptik [129]

Answer:

b=3a/8

a=8b/3

Step-by-step explanation:

b/a=k ( k is the constant proportional)

3/8=9/24=15/40

b/a=3/8

b=3a/8

a=8b/3

I hope this is right answer

7 0
3 years ago
Tara bought 30 books at a yard sale she now has 220 books which equation can be solved to find b,the number of books Tara had be
OverLord2011 [107]

Answer:

Step-by-step explanation:

yes

6 0
3 years ago
The table below gives the price for different numbers of burgers. Do the numbers in the table represent a proportional relations
Masja [62]
Yes it does.
18/6=21/7=24/8=27/9= 3
3 0
3 years ago
Leila carved this solid out of wood<br><br> Find the volume of the solid.
Sliva [168]

Answer:

volume = 456 in³

Step-by-step explanation:

volume = 2(3 x 8 x 6) + (4 x 7 x 6) = 288+ 168 = 456 in³

8 0
3 years ago
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