256.44 (a day I believe is correct)
Answer:
Equation: 
Step-by-step explanation:
By definition, the perimeter of a figure can be calculated by adding the lenghts of its sides.
Knowing this, you can write the following equation:
<em> [Equation 1]</em>
According to the data given in the exercise, the perimeter in feet of the fighter is:

Therefore, you can substitute this values into<em> [Equation 1]:</em>

Finally, you must solve for "x" in order to find its value. This is:

Answer:
can you show a picture
Step-by-step explanation:
it depends on the situation and the problem but normally you would use the other numbers to figure out what number goes in "x"
Step-by-step explanation:
Given
To Prove

Take the Left side of equation and rationalize

Left side is equal to right side
Hence, proved
So the price is C
and 20 cakes is T
So 1 cake times 20=20 cakes
so 20C=T