The constant of proportionality is the relationship between variables that are directly proportional
The constant of proportionality of
is 45.2
The distance measured in miles is given as:

An equation that has a constant proportion is represented as:

Rewrite the equation in terms of d and t.
So, we have:

Where, k represents the proportionality constant.
By comparison:

Hence, the constant of proportionality is 45.2
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Answer:
1/5
Step-by-step explanation:
Equation: 
Points: (-3, -9) and (22, -4)
is the second y point that shows up on the question, basically go by order. So it's -4
is -9, because again, in order of which coordinates pop-up first in the question
is 22,
is -3
Now input into the equation, to make it easier we'll split the fraction into 2 equations:
=
and
, we'll put them back in a fraction later
= -4 - (-9) = -4 + 9 = 5
= 22 - (-3) = 22 + 3 = 25
now put it in the fraction, remember y on top x on the bottom:
5/25, simplify, 1/5
you are wrong, the correct answer is x^2 - 16
Answer:
D: 7B+8N<120
Step-by-step explanation:
The total amount of the bracelets and necklaces is less than $120, so if you add the price of each necklace ($8) and the price of each bracelet ($7), it will be <$120.