The idea is that one variable is the effect of another variable or, to say it another way, that one variable precedes and/or causes another. The dependent variable is the variable to be explained (the 'effect”). The independent variable is the variable expected to account for (the “cause” of) the dependent variable.
The ratio which is equivalent to the rate 40 miles 1 hour is; 40:1.
<h3>Ratios;</h3>
According to the question;
- We are required to determine the ratio which is equivalent to the rate 40miles 1 hour.
From observation, we see that the ratio is already in its simplest form and as such can be expressed mathematically as; 40:1.
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brainly.com/question/13513438
Answer:
8x+6 units^2
Step-by-step explanation:
L = 4x+3
W = 2
A=LW
A=(4x+3)*2
A= 8x+6 units^2