The rate of time is measured in feet per minute.
<span>Because distance = rate * time, </span>
<span>Then rate = distance / time, which gives you feet / min. </span>
This is hard to understand , do u have a photo
According to Vieta's Formulas, if

are solutions of a given quadratic equation:
Then:
is the completely factored form of

.
If choose

, then:

So, according to Vieta's formula, we can get:

But

:
Answer:
It is not a function.
Step-by-step explanation:
This is what we call a mapping;
Functions do not give multiple output values for a given input value;
As we can see, the input 2 produces an output of 20 and 40, therefore we can tell this is not a function.
Answer:
72 ft
Step-by-step explanation:
8 x 9 = 72.