Answer:
-2 - 7 i
Srry If Im wrng but Hope this helped :)
Given:
The expression is:

To find:
The value of the given expression.
Solution:
We have,

It can be written as:



Therefore, the value of the given expression is 0.000008.
Answer:
2(b+1+b)= 18
Step-by-step explanation:
Perimeter of a rectangle= 2(l+b)
18 feet= 2(l+b)
length: l, breadth: b
Because the length of the sandbox is 1 foot longer, it will be:
b+1 = l
Substitute l with b+1
2(b+1+b)= 18
Step-by-step explanation:
the answer in the picture that i sent
z equals -1 because 8 time negative one equals negative 8 plus 8 equals 0