First, set it up as variables
W=x
L=2x+3
apply perimeter formula and solve
2(x+2x+3)=66
2(3x+3)=66
6x+6=66
6x=60
x=10
width=10
length=23
area= 230
Answer:
The answer is the Greatest Common Factor (GFC).
Step-by-step explanation:
35w + 150 = s
$185, $220, $255, $290, $325
(Add $35 each week for 5 weeks)
Answer:

Step-by-step explanation:
Here, we have to convert the equation to slope-intercept form so we can find the perpendicular slope:




Since our slope is
, then that means the slope perpendicular to it is
.
Now we find our new y-intercept so that the line will pass through the point (-7,7):





Therefore, the equation of the new line is 
Answer:

Step-by-step explanation:
We want to find the fraction that is equivalent to the fraction below:
<h2>

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Let us put the fraction above in a simpler form:
We can factorise the numerator with 3c and the denominator with -2.

Therefore, we see that
is equivalent to 