A
Divide 400 by the answer the one that shows you a answer is the correct one
first, consider that 25 = 5^2, and -25 = -1*25 = -1*5^2.
Then, you can write:
![\sqrt[]{-25}=\sqrt[]{(-1)(25)}=\sqrt[]{(-1)(5^2)}=5\sqrt[]{-1}=5i](https://tex.z-dn.net/?f=%5Csqrt%5B%5D%7B-25%7D%3D%5Csqrt%5B%5D%7B%28-1%29%2825%29%7D%3D%5Csqrt%5B%5D%7B%28-1%29%285%5E2%29%7D%3D5%5Csqrt%5B%5D%7B-1%7D%3D5i)
because i = √-1.
Hence, the answer is 5i
Answer:
C = (36/3)* $24
C = $288
Step-by-step explanation:
In this question, we are asked to write an equation for cost c of the section of fence needed for the garden and the solve for the value c.
C is already assigned as the cost of the sections she needs for her garden.
We were made to understand that the perimeter of the garden is 36 feet, with a 3 feet each section. Now, what we need to do is to know the number of sections that we have. Since, each section is 3 feet, and the total perimeter is 36 feet, this means that the total number of sections needed would be 36/3. Each of the section as we were told costs $24, so we can then proceed to calculate the value of C from there.
C = (36/3)* $24
This is the equation that gives the cost. The actual value of the cost is thus:
C = 12 * 24 = $288
The total cost of the sections if the Fence is $288
Answer:
$3.50
Step-by-step explanation:
27,50-24.00=3.50
