Answer:
7 ft
Step-by-step explanation:
Perimeter of a rectangle is denoted by the formula:
, where l is the length and w is the width.
We know that P = 20 and that w = 3. So, let's plug these values in:

Isolate the variable
by subtracting 6 from both sides and dividing by 2:


Thus, the answer is 7 feet.
Hope this helps!
Answer:
q = 
Step-by-step explanation:
The point of intersection (3, 1 ) is the solution to both equations
Using
y = qx - 7 and substituting x = 3, y = 1
1 = 3q - 7 ( add 7 to both sides )
8 = 3q ( divide both sides by 3 )
= q
It 24 and why because it is lol lol
Answer:



Step-by-step explanation:
So in the first carton of orange juice 4 friends shared the juice.
This can be shown as:


The 4 friends got 1/16 of the carton each in the first carton of OJ.
Next for the second carton, it can be shown as:


The 4 friends got 1/32 of the carton each in the first carton of OJ.
Now to see how much they got in total each, we simply add 1/16 to 1/32


Each friend got a total of
each from both cartons of OJ.